VWR Black Rubber Stoppers Two-Hole 14-M292 Each

VWR Black Rubber Stoppers Two-Hole 14-M292 Each. Combining top-notch and uncompromising quality with an affordable price the VWR Black Rubber Stoppers Two-Hole 14-M292/ 59582-541 can fulfill your laboratory needs while still offering a great value for the money. 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 h