STOPPERS

STOPPERS

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

    Bel-Art Scienceware Products

    $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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    Bel-Art Scienceware* Cup-Type Stoppers

    Bel-Art Scienceware Products

    $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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    Bel-Art Scienceware* Safe-Lab* PTFE Stoppers

    Bel-Art Scienceware Products

    $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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    Bel-Art Scienceware* Stopper/Tubing Sizer

    Bel-Art Scienceware Products

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

    Bel-Art Scienceware Products

    $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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    Boekel* Cork Borer Sets and Sharpener

    Boekel Scientific

    $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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    Corning® PYREX® Hollow Ground TS Joint Stoppers

    Corning Incorporated

    $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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    Corning® PYREX® Polyethylene Standard Taper Stoppers

    Corning Incorporated

    $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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    Corning® PYREX® PTFE Stoppers Key-Hole Color Coded

    Corning Incorporated

    $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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    Dynalon® Kartell Polypropylene Conical Stoppers

    Dynalon

    $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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    Dynalon® Kartell Test Tube Stoppers LDPE

    Dynalon

    $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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    Glass Cap with O-Ring - Each

    Kimble Chase Life Science and Research Products LL

    $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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    Glass Solid Pennyhead Stoppers Full Length

    Kimble Chase Life Science and Research Products LL

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

    Kimble Chase Life Science and Research Products LL

    $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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    Hirschmann* SILICOSEN* Sterile Stoppers

    Hirschmann Inc

    $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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    Humboldt Mfg. Cork Borer Sets with Handles

    Humboldt Mfg.

    $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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    Humboldt Mfg. Cork Borer Sharpener - Each

    Humboldt Mfg.

    $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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    Humboldt Mfg. Cork Boring Machine

    Humboldt Mfg.

    $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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    Humboldt Mfg. Multi-Blade Cork Borer Sharpener - Each

    Humboldt Mfg.

    $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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    J.G. Finneran Lyophilization Stoppers

    JG Finneran

    $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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    Kimble* Key-Head Color-Coded Medium Length PTFE Stoppers

    Kimble Chase LLC

    $9.75
    Stoppers are used with laboratory glassware such as flasks and separatory funnels. PTFE has excellent chemical resistance and resists freezing in ground glass joints. Remove the colored polyethylene handle from the PTFE stopper before cleaning or...
    845-21247
    $9.75
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    Kimble-Chase* Plastic Stoppers

    Kimble Chase LLC

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

    Kimble Chase Life Science and Research Products LL

    $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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    Kontes Hollow Glass Stoppers Hex Head Medium Length

    Kimble Chase Life Science and Research Products LL

    $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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    Kontes* Medium Length Standard Taper Glass Stoppers

    Kimble Chase Life Science and Research Products LL

    $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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    Kontes* Neoprene Filter Adapters

    Kimble Chase Life Science and Research Products LL

    $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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    Rubber Sleeve Plug-Type

    Kimble Chase Life Science and Research Products LL

    $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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    Saint Gobain* Folding Skirt Stoppers

    Saint Gobain Performance Plastics Corporation

    $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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    Saint Gobain* Silicone Stoppers

    Saint Gobain Performance Plastics Corporation

    $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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    Spectrum® Black Rubber Stoppers with One Hole - Each

    Spectrum

    $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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