Lock-Out Valve, Air Inlet Size 3/8 in, Air Inlet Type NPT, Air Outlet Size 3/8 in, Air Outlet Type NPTF, Maximum Operating Pressure 150 psig, Maximum Operating Temperature 120 Degrees F, Series 32, Body Material Aluminum, Coefficient of Volume Exhaust 5.5, Coefficient of Volume Forward 5, Exhaust Port Size 1/2 in, Exhaust Port Type NPTF, For Use With FRL Assembly, Modular Connection Modular Connection, Overall Depth 3 in, Overall Height 8 in, Overall Width 3 11/16 in, Standards OSHA