Adapts to 3/4″ M.P.T. 2″ steel case gauge, plated body with 3/4″ F.I.P. inlet, brass air valve. Individually boxed. No. G64-015: Size: 3/4″ FIP, Case Size: 2″, Maximum Pressure: 15 psi, Case Material: Steel, Valve Material: Brass, Pipe Thread: 3/4″, Pkg Qty: 1, Package Type: Box No. G64-030: Size: 3/4″ FIP, Case Size: 2″, Maximum Pressure: 30 psi, Case Material: Steel, Valve Material: Brass, Pipe Thread: 3/4″, Pkg Qty: 1, Package Type: Box