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Product Category Description:
These black, high percentage rubber stoppers are low in free sulfur and have two holes to facilitate laboratory procedures. Stoppers sized as 00 through 0 have 3mm diameter holes; the size 1 stopper has 4mm holes. Stoppers sized as 2 and larger have 5mm diameter holes. Stoppers remain resilient and pliable under most laboratory conditions.
| Size: | 1 | |
| Dia. of Top, mm: | 19 | |
| Dia. of Bottom, mm: | 14 | |
| Length, mm: | 25 | |
| No./lb. (Approx.): | 73 | |
VWR Black Rubber Stoppers, Two-Hole 1--M292