Plasticoid Rubber Stoppers, One-Hole is a reliable and dependable addition to the Plasticoid Laboratory Consumables family of products. Combining top-notch and uncompromising quality with an affordable price, the Plasticoid Rubber Stoppers, One-Hole 1--M181/ 59584-139 can fulfill your laboratory needs while still offering a great value for the money.
Product Category Description:
These highly resilient, pure gum, amber rubber stoppers have less free sulfur (max. 1/4%) and lower density than standard black rubber stoppers. Added hole facilitates laboratory usage. Stoppers sized as 00 or 0 have a 3mm hole diameter; size 1 stoppers have a 4mm hole. Rubber stoppers sized as 2 and larger have a 5mm diameter hole.