Cam and Groove Adapter Plug Body Material 304 Stainless Steel Type A Coupling Size 1 in Female Connection Type NPT Hose Fitting Size 1 in FNPT Max Working Pressure @ 70 F 250 psi Plug Outside Dia 1 7/16 in Overall Length 1 21/32 in Includes Locking Arm No Thread Size 1 in -11-1/2 Plug Length 5/16 in