Repair Clamp Bolt Material 304 Stainless Steel Clamp Material Stainless Steel Clamp Material Grade 304 For Maximum Copper Tube Size 4 in For Maximum Outside Diameter 4 3/4 in For Minimum Copper Tube Size 1/2 in For Minimum Outside Diameter 4 7/16 in For Pipe Size 4 in Gasket Coverage Full Coverage Gasket Material Nitrile Rubber Maximum Operating Pressure 150 psi Maximum Vacuum Pressure 10 psi Number of Bolts 3 Outlet Connection Type Not Applicable Overall Length 12.5 in