Cam and Groove Coupling, Plug, Body Material Polypropylene, Type A, Coupling Size 1 1/2 in, For Hose I.D. 1 1/2 in, Female, Connection Type NPT, Hose Fitting Size 1 1/2 in, FNPT, Max. Working Pressure @ 70 F 225 psi, Gasket Material EPDM, Overall Length 4 27/32 in, Includes Locking Arm No, Thread Size 1-1/2 in -11-1/2, Plug Length 1 21/32 in