✅ Expansion Plug, Snap-Tite, 11/16 In ✅ Material: Brass, Neoprene Rubber, Stainless Steel ✅ For Use In: Low pressure seal in circular openings ✅ Max. Diameter: 0.7425 in ✅ Product Type: Mech Expansion Plug ✅ Max. Back Pressure: 25 ft of Head

51406 Mechanical Expansion Plug, Snap-Tite, Nominal Size (In.) 11/16, Min. Dia. (In.) 0.656, Max. Dia. (In.) 0.7425, Max. Back Air Pressure (PSI) 10, Max. Back Pressure (Ft. of Head) 25, Material of Construction Brass, Stainless Steel, Neoprene Rubber, For Use In Low Pressure seal in circular openings