Plastic stopper, 20x24 mm

Cord lock Material: plastic
Also known as cord fastener or plastic stopper. Black, plastic with spring and two hole. The cord lock serves to lock a rubber band or a cord. It is used for jackets, sweatshirts, pants, backpacks, bags. Hole diameter: 5 mm.

These solid silicone vial stoppers are sure to fill many needs due to its superior quality compared to regular butyl rubber stoppers. Silicone is

Silicone Vial Stopper, Clear, 20mm, Qty. 100

KIMBLE® Gray Butyl Rubber Stoppers, 20 mm

Millipore Stopper for Vacuum Filtration No. 8, 9.5 mm (3/18 in.) hole, Silicone with parylene coating, 5/PK

National Brand Alternative Part # 2489468 - 1-1/2 In. - 2 In. White Rubber Bathtub Stopper With 15 In. Metal Chain . - Pop-Up Drains & Parts - Home Depot Pro

Size 00 - Neoprene Solid Stopper - 15mm tapering to 10mm

Small Animal Restrainers for Research

Clear Plastic Strips

Stockroom Plus : Target

Rectangular tube insert - ISC Plastic Parts