Midwest Fastener #3 Rubber Stopper

The Midwest Fastener #3 Rubber Stopper provides a tight, reliable seal across a variety of plugging and sealing applications. Constructed from durable, flexible rubber, it delivers excellent resistance against everyday wear while maintaining a firm grip within container and pipe openings. Ideal for general household, shop, and laboratory use, this stopper easily inserts to prevent leaks, contamination, and spills. Its resilient rubber construction ensures lasting performance and dependable sealing utility.