Air Line Lockout Valve Air Inlet Size 3/8 in Air Inlet Type NPT Air Outlet Size 3/8 in Air Outlet Type NPT Maximum Operating Pressure 150 psi Maximum Operating Temperature 125 Degrees F Series Series 07 Exhaust Port Size 1/2 in Exhaust Port Type NPT Modular Connection Modular Connection Overall Depth 2 11/16 in Overall Height 3 1/16 in Overall Width 2 13/16 in Padlock Hole Diameter 31/100 in