Repair Clamp: For 4 in Pipe, 3 in Overall Lg, 304 Stainless Steel, Nitrile Rubber Gasket Product Type Tiered Shelf Product Type Tiered Shelf Country of Origin China Brand SMITH BLAIR Bolt Material Steel Gasket Material Nitrile Rubber For Pipe Size 4 in Maximum Operating Pressure 150 psi Maximum Vacuum Pressure 10 psi Overall Length 3 in Outlet Connection No Minimum Operating Temperature 20 °F Maximum Operating Temperature 180 °F Standards NSF 61 Product Type Partial Coverage Clamp Gasket Coverage Partial Coverage Number of Bolts 1 For Maximum Copper Tube Size 4 in For Minimum Copper Tube Size 2 in Features Drop In Bolts Punctures and Splits in Pipe Lug Material Iron Bolt Diameter 7 16 in Bolt Length 4 in Clamp Material Stainless Steel Clamp Material Grade 304 For Maximum Outside Diameter 4 1 2 in For Minimum Outside Diameter 4 1 2 in UNSPSC 40142322 Country of Origin China