Cam and Groove Coupling, Socket, Body Material Polypropylene, Type D, Coupling Size 1 in, Female, Connection Type NPT, Hose Fitting Size 1 1/4 in, FNPT, Max. Working Pressure @ 70 F 300 psi, Socket Inside Diameter 1 15/32 in, Gasket Material EPDM, Overall Length 2 7/8 in, Includes Locking Arm No, Thread Size 1-1/4 in -11-1/2