Repair Clamp, Bolt Material Steel, Clamp Material Stainless Steel, Clamp Material Finish Not Applicable, Clamp Material Grade 304, For Maximum Copper Tube Size Not Applicable, For Maximum Outside Diameter 3 in, For Minimum Copper Tube Size Not Applicable, 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 150, Number of Bolts 2. This item has been restricted from sale in the following state (s): []