California Air Tools Ultra Quiet 2.0 HP 20 Gal Air Compressor (20020) Shuts off when handle is Shuts off when handle is released Variety of Outlet Sizes and Thread Types Lug Material Iron Bolt Diameter 5 8 in Nut Material Steel Bolt Length 6 7 8 in Clamp Material Stainless Steel Clamp Material Grade 304 For Maximum Outside Diameter 6 15 16 in For Minimum Outside Diameter 6 9 16 in Tap Connection 1 in IP UNSPSC 40142322 Country of Origin China These full gasket repair clamps include a tap for installing at a branch in the line for sealing leaks at a damaged service connection The Easy Start Valve feature allows for a easier start up using less starting amps Less Service and Maintenance with at Least 30% Less Noise