STOPPERS

STOPPERS

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    Bel-Art Scienceware Products

    Bel-Art Scienceware* Adapt-A-Port* TS PTFE Stopper Kits

    $150.05
    The Safe-Lab Adapt-a-Port Kit is a unique adapter set consisting of three PTFE pieces. The body is threaded on the inside top to accept either the threaded vacuum port adapter or thermometer port adapter. Total interchangeability is achieved by simply...
    964-17365
    $150.05
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    $150.05
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    Bel-Art Scienceware Products

    Bel-Art Scienceware* Cup-Type Stoppers

    $44.85
    Flexible polyethylene stoppers available to fit common flasks. Can also be used as small containers for samples. All are 25 mm (1 in.) tall.Image(s) are representative of the product group and not necessarily the individual product.Type: 1Type: 2Type:...
    964-21943
    $44.85
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    $44.85
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    Bel-Art Scienceware Products

    Bel-Art Scienceware* Safe-Lab* PTFE Stoppers

    $69.75
    PTFE stoppers with threaded polypropylene extracting nut. Stoppers for boiling and distilling flasks are ideal for flasks with ground joints. Stoppers for separatory funnels and volumetric flasks are interchangeable with pennyhead stoppers.Image(s) are...
    154-17260
    $69.75
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    $69.75
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    Bel-Art Scienceware Products

    Bel-Art Scienceware* Stopper/Tubing Sizer

    $15.45
    Determines the correct gauge for flasks, bottles and tubing. Insert into the vessel and read the size at the nearest line. Diameters between 4 and 52 mm. Length is 6 1/8 in. (156 mm wide).Image(s) are representative of the product group and not...
    144-13951
    $15.45
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    $15.45
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    Bel-Art Scienceware Products

    Bel-Art Scienceware™ Safe-Lab Adapt-A-Port Body for Tapered Joints

    $71.75
    PTFE Adapt-A-Port™ body threaded on top to accept Threaded Port Adapters (Cat. No. 944-10246 and 944-10249). Comes with polypropylene extracting nut. Not Autoclavable.Image(s) are representative of the product group and not necessarily the...
    964-17353
    $71.75
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    $71.75
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    Bel-Art Scienceware Products

    Bel-Art Scienceware™ Safe-Lab Joint Stirrer Bearing for Tapered Joints - Each

    $126.10
    For use with 10 mm stirring rods, the body is PTFE with a Viton® O-ring. Comes complete with two PTFE inserts with inside O-ring for fine adjustment of stirring rod tension. Threaded polypropylene locking compression cap on top. Extracting nut above...
    964-17437
    $126.10
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    $126.10
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    Bel-Art Scienceware Products

    Bel-Art Scienceware™ Safe-Lab Joint Tubing Adapters for Tapered Joints

    $95.85
    Stopper has PTFE body with Viton® O-ring. Polypropylene screw cap on top has an inside O-ring for depth adjustment of glass tubing. Bottom inner joint has a threaded extracting nut for easy removal of adapter. Not Autoclavable.Image(s) are...
    154-17422
    $95.85
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    $95.85
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    Bel-Art Scienceware Products

    Bel-Art Scienceware™ Safe-Lab Joint Vacuum Adapters for Tapered Joints

    $104.65
    Stopper has a PTFE Body with Viton® O-ring and includes a PTFE hose connection for vacuum work or introduction and removal of gases. Rotate threaded polypropylene extracting nut to remove adapter from flask. Not autoclavable.Image(s) are...
    964-17428
    $104.65
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    $104.65
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    Bel-Art Scienceware Products

    Bel-Art Scienceware™ Safe-Lab Stirrer Bearings for Tapered Joints

    $49.50
    Stopper-Loc™ Nut allows stirrer bearing to be locked to outer ground joint when stirring viscous materials for long periods of time. Complete with Stopper-Loc™ Nut and two PTFE inserts. Replacement PTFE insert with Viton® O-ring for 10...
    964-17440
    $49.50
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    $49.50
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    Bel-Art Scienceware Products

    Bel-Art Scienceware™ Safe-Lab Therm-O-Vac Port Adapters

    $83.90
    Threaded Therm-O-Vac™ Port Adapter with serrated side PTFE nozzle. For use with Adapt-A-Port™ PTFE Body (Cat. No. 964-17353 and 964-17356). Not autoclavable.Image(s) are representative of the product group and not necessarily the individual...
    944-10246
    $83.90
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    $83.90
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    Boekel Scientific

    Boekel* Cork Borer Sets and Sharpener

    $70.15
    Borers available in brass or stainless steel. Numbers indicate borer size. Permanent handle will not break under high torque. Steel holds sharper edge than brass. Sharpener is made from brass and has a steel blade for sharpening the edge of borers up to...
    330-23338
    $70.15
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    $70.15
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    Corning Incorporated

    Corning® PYREX® Hollow Ground TS Joint Stoppers

    $10.40
    These hollow full length joint stoppers are closed at the bottom. They are interchangeable with standard taper joints of the same size.Image(s) are representative of the product group and not necessarily the individual product.Short Length for Flasks and...
    988-27235
    $10.40
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    $10.40
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    Corning Incorporated

    Corning® PYREX® Polyethylene Standard Taper Stoppers

    $22.10
    These blue and white PYREX stoppers are made from linear high-density polyethylene and have closed bottoms to conform to Standard Taper stopper dimensions. The three rings on the plug provide an efficient seal. This improved design fully protects the...
    988-27307
    $22.10
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    $22.10
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    Corning Incorporated

    Corning® PYREX® PTFE Stoppers Key-Hole Color Coded

    $10.50
    These stoppers are made to confirm to TS stopper dimensions. The color-coded keys make sorting and selecting the correct size much faster and easier. These stoppers may be used in place of the conventional TS flask stopper.Image(s) are representative of...
    988-13528
    $10.50
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    $10.50
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    Dynalon

    Dynalon® Kartell Polypropylene Conical Stoppers

    $5.30
    Conical stopper for use with plastic or glass erlenmeyer or volumetric flasks. Flask stoppers manufactured to DIN Standards 12242 ensuring sealing action on nonstandard surfaces.Image(s) are representative of the product group and not necessarily the...
    941-10039
    $5.30
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    $5.30
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    Dynalon

    Dynalon® Kartell Test Tube Stoppers LDPE

    $53.00
    Single-position, tight-fitting, low density polyethylene plug-type plastic test tube stoppers to fit disposable test tubes.Image(s) are representative of the product group and not necessarily the individual product.Size (mm): 11-13Size (mm): 15-17
    151-23435
    $53.00
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    $53.00
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    Kimble Chase Life Science and Research Products LL

    Glass Cap with O-Ring - Each

    $29.30
    Size 15 O-ring connector (15 mm I.D.) to seal flasks or for use with 216040 HI-VAC® manifold.• Supplied with one size 116 FKM O-ring• Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM...
    985-42547
    $29.30
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    $29.30
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    Kimble Chase Life Science and Research Products LL

    Glass Solid Pennyhead Stoppers Full Length

    $25.90
    Kontes Full Length Standard Taper Pennyhead Glass Stopper. Stoppers are used with laboratory glassware such as flasks and separatory funnels. Sizes Standard Taper 10/30 through Standard Taper 19/38 are solid Sizes Standard Taper 24/40 and larger are...
    985-42508
    $25.90
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    $25.90
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    Kimble Chase Life Science and Research Products LL

    Glass Stoppers Solid TS Pennyhead with Lug KEM-KLAMP - Each

    $32.00
    Standard Taper Glass Stoppers with KEM-KLAMP Lug. These stoppers are designed for use with KEM-KLAMPS. Pennyhead top has a lug attachment to engage the spring portion of the KEM-KLAMP Manufactured from 33 expansion, low extractable borosilicate glass...
    985-42544
    $32.00
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    $32.00
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    Hirschmann Inc

    Hirschmann* SILICOSEN* Sterile Stoppers

    $105.50
    SILICOSEN® are sterile stoppers manufactured in a special process which have regular pores, thus making them ideal for the preparation and sterilization of culture media. The uniform pores and good permeability to air make the stoppers ideally...
    941-10495
    $105.50
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    $105.50
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    Humboldt Mfg.

    Humboldt Mfg. Cork Borer Sets with Handles

    $15.80
    These inexpensive sets are used to bore holes in corks and rubber stoppers. They consist of plated tubing with precision ground cutting edges. The smooth plastic handles are stamped with a number designation, which corresponds to the table below. A punch...
    621-10686
    $15.80
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    $15.80
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    Humboldt Mfg.

    Humboldt Mfg. Cork Borer Sharpener - Each

    $43.70
    This handy tool is used to sharpen borers from 3/16 to 15/16 (5mm to 24mm). The solid brass cone has a hinged steel blade in a slot; mounted in a hardwood handle.Image(s) are representative of the product group and not necessarily the individual product...
    621-10854
    $43.70
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    $43.70
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    Humboldt Mfg.

    Humboldt Mfg. Cork Boring Machine

    $184.45
    Designed to mount on any tabletop, the Humboldt Cork Boring Machine has an adjustable guide that permits holes to be bored in any part of a stopper. The knurled chuck accommodates the 9/16 (14mm) shank of the eight, plated-steel borers included with the...
    621-10680
    $184.45
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    $184.45
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    Humboldt Mfg.

    Humboldt Mfg. Multi-Blade Cork Borer Sharpener - Each

    $53.75
    Hollow ground cutting blades in a conical arrangement for fast, effective sharpening of cork borers. Blades are hardened tool steel for long life.Image(s) are representative of the product group and not necessarily the individual product.
    621-10707
    $53.75
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    $53.75
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    JG Finneran

    J.G. Finneran Lyophilization Stoppers

    $67.50
    Gray chlorobutyl lyophilization stoppers are available with 2 or 3 prongs. Image(s) are representative of the product group and not necessarily the individual product.Size (mm): 13Style: 2 ProngSize (mm): 20Style: 2 ProngSize (mm): 20Style: 3 Prong
    634-10917
    $67.50
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    $67.50
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    Kimble Chase LLC

    Kimble-Chase* Plastic Stoppers

    $52.95
    Flat head PTFE stoppers are used as closures for laboratory glassware such as solution bottles and separatory funnels. Standard Taper medium length jointSolid, bottle-style stopper made of PTFEPTFE has excellent chemical resistance and resists freezing...
    625-10026
    $52.95
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    $52.95
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    Kimble Chase Life Science and Research Products LL

    Kimble® KONTES® Hollow Glass Flask Length Standard Taper Pennyhead Stoppers

    $32.45
    Hollow glass pennyhead stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels. Made in accordance with ASTM Standard E694. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP...
    985-42427
    $32.45
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    $32.45
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    Kimble Chase Life Science and Research Products LL

    Kimble® KONTES® Solid Glass Flask Length Standard Taper Pennyhead Stoppers

    $11.95
    Solid glass pennyhead stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels. Made in accordance with ASTM Standard E694. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP...
    985-42406
    $11.95
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    $11.95
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    Kimble Chase Life Science and Research Products LL

    Kimble® No. 8 Silicone Stopper for 25 mm ULTRA-WARE® Microfiltration Assemblies - Each

    $24.75
    No. 8 Silicone Stopper with 3/8 in. (9.5 mm) hole for use with 1000 mL filtration flask (not included). Accessory for 25 mm ULTRA-WARE® Microfiltration Assemblies (Cat. No. 985-46984 and 985-47011).Image(s) are representative of the product group...
    985-47002
    $24.75
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    $24.75
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    Kimble Chase Life Science and Research Products LL

    Kimble® Replacement No. 5 Silicone Stopper for 25 mm ULTRA-WARE® Microfiltration Assemblies - Each

    $19.10
    No. 5 Silicone Stopper with 3/8 in. (9.5 mm) hole for use with 125 mL filtration flask (not included). Replacement part for 25 mm ULTRA-WARE® Microfiltration Assemblies (Cat. No. 985-46984 and 985-47011).Image(s) are representative of the product...
    985-46999
    $19.10
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    $19.10
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    Kimble Chase Life Science and Research Products LL

    Kontes Hollow Glass Stoppers Hex Head Medium Length

    $31.65
    Hollow, hexagonal head stopper that is easily gripped. May be set on the flattened top to avoid contamination of the ground surface.Image(s) are representative of the product group and not necessarily the individual product.TS Joint: 14/20TS Joint:...
    985-42445
    $31.65
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    $31.65
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    Kimble Chase Life Science and Research Products LL

    Kontes* Medium Length Standard Taper Glass Stoppers

    $21.10
    Stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels. • Sizes Standard Taper 10/18 through Standard Taper 19/22 are solid• Sizes Standard Taper 24/25 and larger are hollow• Manufactured...
    985-42463
    $21.10
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    $21.10
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    Kimble Chase Life Science and Research Products LL

    Kontes* Neoprene Filter Adapters

    $41.45
    Autoclavable neoprene rubber adapters are designed to fit gooch, buchner and fritted glass funnels. Can be used singly, or nested with adjacent sizes. Eliminates boring of special size holes in rubber stoppers and difficulties of insertion and removal...
    985-42577
    $41.45
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    $41.45
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    Kimble Chase Life Science and Research Products LL

    Rubber Sleeve Plug-Type

    $31.30
    Hollow, plug-type stopper fits into the neck of the apparatus. Sleeve extension fits over the neck for a secure seal. Diaphragm can be punctured with a syringe needle. Useful for outgassing NMR sample tubes, as a pressure vent, or for adding reactant via...
    985-38536
    $31.30
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    $31.30
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    Saint Gobain Performance Plastics Corporation

    Saint Gobain* Folding Skirt Stoppers

    $29.55
    Provides complete seal on glass, metal or plastic containers regardless of their rims. The turnover is molded to grip the outside of the container neck, providing a double seal in conjunction with the annular serrations on the hollow plug. Can be...
    142-55158
    $29.55
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    $29.55
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    Saint Gobain Performance Plastics Corporation

    Saint Gobain* Silicone Stoppers

    $25.80
    Ideal for use in biology, microbiology and hematology, as well as food science, technical, medical and hospital apparatus. FDA/BGA approved. DIN Standard 18271. Non-adherent and resistant to aging. Non-toxic and chemically and biologically inert...
    142-54990
    $25.80
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    $25.80
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    Spectrum

    Spectrum® Black Rubber Stoppers with One Hole - Each

    $29.55
    Sizes 000 through 0 have a hole 3 mm in diameter. Size 1 has a hole 4 mm in diameter. Sizes 2 and larger have a hole 5 mm in diameter.Image(s) are representative of the product group and not necessarily the individual product.Size No.: 131/2Top Dia...
    150-10075
    $29.55
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    $29.55
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