Cole-Parmer Two-Hole Stoppers, Rubber

These two-hole black stoppers made with solid natural rubber stay pliable over a long period of time. Provide good tightness and adhesion, withstand laboratory conditions without hardening, and are ideal for use with nonaggressive or low concentration solutions. Each stopper has its size marked in raised figures. Low sulfur content. Withstand temperatures from –13 to 158°F (–25 to 70°C).
$57.80 - $116.50USD / Pkg of 37

12 variations of this product are available.

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12 PRODUCT OPTIONS
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Bottom Outside Diameter (OD) (mm) Standard Size Number Description
Availability Pricing
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10 00 Two-Hole Black Rubber Stoppers, Standard Size 00; 113/Pk
$72.20USD / Pkg of 113
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14 1 Two-Hole Black Rubber Stoppers, Standard Size 1; 63/Pk
$73.30USD / Pkg of 63
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18 3 Two-Hole Black Rubber Stoppers, Standard Size 3; 43/Pk
$86.40USD / Pkg of 43
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20 4 Two-Hole Black Rubber Stoppers, Standard Size 4; 37/Pk
$83.10USD / Pkg of 37
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23 5 Two-Hole Black Rubber Stoppers, Standard Size 5; 30/Pk
$72.00USD / Pkg of 30
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26 6 Two-Hole Black Rubber Stoppers, Standard Size 6; 22/Pk
$67.50USD / Pkg of 22
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27 6.5 Two-hole Rubber Stopper Size 6 1/2 21/pk
$84.50USD / Pkg of 21
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30 7 Two-Hole Black Rubber Stoppers, Standard Size 7; 16/Pk
$57.80USD / Pkg of 16
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33 8 Two-Hole Black Rubber Stoppers, Standard Size 8; 13/Pk
$92.10USD / Pkg of 13
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37 9 Two-Hole Black Rubber Stoppers, Standard Size 9; 11/Pk
$91.60USD / Pkg of 11
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42 10 Two-Hole Black Rubber Stoppers, Standard Size 10; 8/Pk
$115.75USD / Pkg of 8
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48 11 Two-Hole Black Rubber Stoppers, Standard Size 11; 6/Pk
$116.50USD / Pkg of 6
Showing 1- 12 of 12

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