Repair Clamp Bolt Material Steel Clamp Material Stainless Steel Clamp Material Grade 304 For Maximum Copper Tube Size 12 in For Maximum Outside Diameter 13 1/2 in For Minimum Copper Tube Size Not Applicable For Minimum Outside Diameter 13 1/8 in For Pipe Size 12 in Gasket Coverage Full Coverage Gasket Material Nitrile Rubber Maximum Operating Pressure 300 psI Maximum Vacuum Pressure 10 psi Number of Bolts 3 Outlet Connection Type IP Overall Length 7.5 in