COB Industries, Inc.
Model Sizes 0.5 to 6 Inch -Low Pressure Nylon Expansion Plugs
These superior, versatile, expandable plugs are used to accommodate a wide variety of industrial applications where an airtight seal is required.
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- Quality, Lightweight, Durable Nylon 20% lighter than metal.
- Tough/shatter-proof and easily cleaned and maintained, corrosion resistant.
- Plaster or cement do not adhere to the plug.
- Friction-reducing acetyl copolymer thrust washer inserted between plate and wing nut provides for easy expansion.
- Natural Rubber provides “superior” seal.
- Larger sizes incorporate strengthening ribs to provide rigidity in use.
- Silicon, nitrile, and viton seals available.