Mechanical Expansion Plug, T-Handle, Nominal Size (In.) 1/2, Min. Dia. (In.) 0.480, Max. Dia. (In.) 0.54, Max. Back Air Pressure (PSI) 10, Max. Back Pressure (Ft. of Head) 24, Material of Construction Brass, Zinc Plated Steel, Neoprene Rubber, For Use In Low Pressure Seal in Circular Openings Package of 5.
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