Cam and Groove Coupling Plug Body Material Polypropylene Type F Coupling Size 1 in Male Connection Type NPT Hose Fitting Size 1 1/4 in MNPT Max Working Pressure @ 70 F 300 psi Plug Outside Dia 1 7/16 in Gasket Material EPDM Overall Length 3 7/32 in Includes Locking Arm No Thread Size 1-1/4 in -11-1/2 Plug Length 1 3/8 in