Rubber Stopper, #5, 1-hole

DESCRIPTION , These #5 rubber stoppers are 23-27 mm diameter with one 5 mm diameter hole. No. 5 rubber stoppers fit Pyrex 125 ml Erlenmeyer flasks. ,

Rubber Stoppers, One Hole

RST5A-H Rubber stoppers, 1-hole, #5 1/2 (pk of 1LB )

Rubber stopper, No. 1, 1-hole

Rubber Stoppers, Two-Hole, Black, Natural Rubber

Rubber Stopper, # 5, 1-Hole, White - Norchemist

Rubber Stopper, Size #5 for sale. Buy from The Science Company.

10PK Neoprene Stoppers, 1 Hole - ASTM - Size: #5-23mm Bottom, 27mm Top, 25mm Length - Suitable for use with Petroleum, Oils & Most Inorganic Acids and Bases - Eisco Labs: : Industrial & Scientific

One Hole Rubber Stoppers

Individual Stoppers, sizes #000 to #5 Single Rubber Stoppers : United Nuclear , Scientific Equipment & Supplies, United Nuclear , Scientific Equipment & Supplies

Neoprene Stoppers, 1 Hole, ASTM, Size: #5, 23mm Bottom, 27mm Top, 25mm Length, for Oils, Acids