United Scientific Supplies Solid Neoprene Stoppers

Neoprene Stoppers can be used in areas where rubber would be attacked by reagents or solvents. Synthetic Neoprene Stoppers have good resiliency and long shelf-life. They can withstand petroleum products and oils as well as most inorganic acids and bases. Stoppers are green for easy identification. Sold as one-pound bags.
Image(s) are representative of the product group and not necessarily the individual product.

Stopper No.: 00 to 7

Stopper No.: 000
Approx. No. per lb: 160
Top Diameter (mm): 13
Bottom Diameter (mm): 8

Stopper No.: 00
Approx. No. per lb: 95
Top Diameter (mm): 15
Bottom Diameter (mm): 10

Stopper No.: 0
Approx. No. per lb: 68
Top Diameter (mm): 17
Bottom Diameter (mm): 13

Stopper No.: 1
Approx. No. per lb: 57
Top Diameter (mm): 19
Bottom Diameter (mm): 14

Stopper No.: 2
Approx. No. per lb: 48
Top Diameter (mm): 20
Bottom Diameter (mm): 16

Stopper No.: 3
Approx. No. per lb: 35
Top Diameter (mm): 24
Bottom Diameter (mm): 18

Stopper No.: 4
Approx. No. per lb: 30
Top Diameter (mm): 26
Bottom Diameter (mm): 20

Stopper No.: 5
Approx. No. per lb: 25
Top Diameter (mm): 27
Bottom Diameter (mm): 23

Stopper No.: 5¹/₂
Approx. No. per lb: 21
Top Diameter (mm): 28
Bottom Diameter (mm): 24

Stopper No.: 6
Approx. No. per lb: 19
Top Diameter (mm): 32
Bottom Diameter (mm): 26

Stopper No.: 6¹/₂
Approx. No. per lb: 16
Top Diameter (mm): 34
Bottom Diameter (mm): 27

Stopper No.: 7
Approx. No. per lb: 14
Top Diameter (mm): 37
Bottom Diameter (mm): 30

Stopper No.: 8
Approx. No. per lb: 12
Top Diameter (mm): 41
Bottom Diameter (mm): 33

Stopper No.: 9
Approx. No. per lb: 10
Top Diameter (mm): 45
Bottom Diameter (mm): 37

Stopper No.: 10
Approx. No. per lb: 8
Top Diameter (mm): 50
Bottom Diameter (mm): 42

Stopper No.: 10¹/₂
Approx. No. per lb: 7
Top Diameter (mm): 53
Bottom Diameter (mm): 45

Stopper No.: 11
Approx. No. per lb: 6
Top Diameter (mm): 56
Bottom Diameter (mm): 48

Stopper No.: 11¹/₂
Approx. No. per lb: 6
Top Diameter (mm): 63
Bottom Diameter (mm): 50

Stopper No.: 12
Approx. No. per lb: 5
Top Diameter (mm): 64
Bottom Diameter (mm): 54

Stopper No.: 13
Approx. No. per lb: 4
Top Diameter (mm): 68
Bottom Diameter (mm): 58