Repair Clamp Bolt Material Steel Clamp Material Stainless Steel Clamp Material Grade 304 For Maximum Copper Tube Size 3 in For Maximum Outside Diameter 3 1/2 in For Minimum Copper Tube Size 2 in For Minimum Outside Diameter 3 1/2 in For Pipe Size 3 in Gasket Coverage Partial Coverage Gasket Material Nitrile Rubber Maximum Operating Pressure 150 psi Maximum Vacuum Pressure 10 psi Number of Bolts 4 Outlet Connection Type Not Applicable Overall Length 12 in