Midwest Fastener #9-1/2 Rubber Stopper

The Midwest Fastener #9-1/2 Rubber Stopper is designed to create a reliable and tight seal in standard openings. Manufactured from durable rubber, this stopper resists wear and ensures dependable performance across diverse environments. Ideal for general sealing, plumbing, laboratory, and workshop use, this stopper offers flexibility and a secure fit to prevent leaks and contamination.