Cam and Groove Adapter Plug Body Material 304 Stainless Steel 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 2 1/16 in Includes Locking Arm No Thread Size 1/2 in -14 Plug Length 3/16 in