Cam and Groove Adapter Plug Body Material 316 Stainless Steel Type A Coupling Size 6 in Male Connection Type NPT Hose Fitting Size 6 in FNPT Max Working Pressure @ 70 F 75 psi Plug Outside Dia 6 59/64 in Overall Length 3 1/8 in Includes Locking Arm No Thread Size 6 in-8 Plug Length 2 5/16 in