Joined in 2023 
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63 About this deal
Our selection of Plastic Plugs & Rubber Stoppers includes many different variations as found above. We have high temperature resistance, acid resistanceand even weathering resistant options available. Along with these options, we are also able to offer a huge number of sizes for each product, with free sampling availableon every single listing. This ensures that youcan give it a try firsthand before you buy. There are different types of plugs on the market. The plugs are usually thin metal cups press fitted into the casting holes, but may be made of rubber or other materials. In some high-performance engines the plugs are large diameter cast metal threaded pipe plugs. The image above is commonly known as a pipe, or hex plug. These are used in varying degrees of engineering projects. I.D. Hole Size: 2.630" [66.802 mm] to 2.919" [74.150 mm], Max Air Pressure: Up to 5 PSI, Hardware: brass handle with zinc-plated steel body, Rubber: Neoprene I.D. Hole Size: 1.810" [45.974 mm] to 1.991" [50.571 mm], Max Air Pressure: Up to 5 PSI, Hardware: brass handle with zinc-plated steel body, Rubber: Neoprene
I.D. Hole Size: 2.300" [58.420 mm] to 2.553" [64.846 mm], Max Air Pressure: Up to 5 PSI, Hardware: brass handle with zinc-plated steel body, Rubber: Neoprene
Rubber Expansion Plugs
Specially designed to temporarily seal and stop off metallic or PE pipe remotely for fitting renewal or service line maintenance.Reusable, rugged, and lightweight made from Nitrile rubber and plated steel available in 1/2"-2” sizes.Also used as a tamper resistant night cap to prevent unwanted material such as dirt, water, debris, animals, etc. from entering open ended pipes. This is critically important when protecting your expensive pipeline projects.These pipe plugs are composed of two steel washers, which are compressed together by tightening the central bolt using the Special Expansion Plug Wrench. These Plugs and Stoppers are useful for all kinds of fabricating, sealing, finishing and masking uses within consumer and industrial related industries. Our rangeof Plugs and Stoppers has been produced with efficiency in mind, each having their own unique uses and characteristics. I.D. Hole Size: 1.440" [36.576 mm] to 1.584" [40.234 mm], Max Air Pressure: Up to 10 PSI, Hardware: ALL Stainless Steel, Rubber: Neoprene I.D. Hole Size: 0.937" [23.800 mm] to 1.031" [26.180 mm], Max Air Pressure: Up to 10 PSI, Hardware: brass handle with zinc-plated steel body, Rubber: Neoprene I.D. Hole Size: 0.850" [21.59 mm] to 0.935" [23.75 mm], Max Air Pressure: Up to 10 PSI, Hardware: brass handle with zinc-plated steel body, Rubber: Neoprene
The Welch plug, (misnomer: Welsh plug), is a thin, domed disc or dish, of a metallic alloy, which is pressed, convex side out, into a casting hole and against an internal shoulder. Alternatively a non-ferrous metal such as I.D. Hole Size: 1.700" [43.180 mm] to 1.870" [47.498 mm], Max Air Pressure: Up to 5 PSI, Hardware: brass handle with zinc-plated steel body, Rubber: Neoprene As the washers are compressed together, the rubber expands, ensuring a tight fit inside the diameter of the pipe. These detachable plugs offer a gas tight seal making it easy to change out a valve or fitting.I.D. Hole Size: 1.060" [26.924 mm] to 1.166" [29.616 mm], Max Air Pressure: Up to 10 PSI, Hardware: brass handle with zinc-plated steel body, Rubber: Neoprene I.D. Hole Size: 0.719" [18.26 mm] to 0.791" [20.09 mm], Max Air Pressure: Up to 10 PSI, Hardware: brass handle with zinc-plated steel body, Rubber: Neoprene
I.D. Hole Size: 1.210" [30.734 mm] to 1.331" [33.807 mm], Max Air Pressure: Up to 10 PSI, Hardware: brass handle with zinc-plated steel body, Rubber: Neoprene I.D. Hole Size: 1.550" [39.370 mm] to 1.705" [43.307 mm], Max Air Pressure: Up to 10 PSI, Hardware: ALL Stainless Steel, Rubber: NeopreneI.D. Hole Size: 1.920" [49.022 mm] to 2.142" [54.414 mm], Max Air Pressure: Up to 5 PSI, Hardware: ALL Stainless Steel, Rubber: Neoprene
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