Cam and Groove Adapter Plug Body Material Aluminum Type F Coupling Size 3/4 in Male Connection Type NPT Hose Fitting Size 3/4 in MNPT Max Working Pressure @ 70 F 250 psi Plug Outside Dia 1 17/64 in Overall Length 2 15/32 in Includes Locking Arm No Thread Size 3/4 In.-14 Plug Length 1 7/64 in