Cam and Groove Adapter Plug Body Material Aluminum Type F Coupling Size 1/2 in Male Connection Type NPT Hose Fitting Size 1/2 in MNPT Max Working Pressure @ 70 F 150 psi Plug Outside Dia 15/16 in Overall Length 1 31/32 in Includes Locking Arm No Thread Size 1/2 in -14 Plug Length 1 in