These black stoppers are made of solid natural rubber that stays pliable over a long period of time. Ideal for use with non-aggressive or concentrated solutions. Low sulfur content. Withstand temperatures from –25 to 70°C (–13 to 158°F)
These convenient assortments of various sizes of rubber stoppers are sold as one-pound bags.
|RSTPK1||Rubber Stoppers, Assorted, one pound||1 to 6|
|RSTPK2||Rubber Stoppers, Solid, one pound||00 to 7|
|RSTPK3||Rubber Stoppers, 1-Hole, one pound||00 to 7|
|RSTPK4||Rubber Stoppers, 2-Hole, one pound||2 to 8|