ZORO SELECT. Cam and Groove Adapter, Plug, Body Material Aluminum, Type F, Coupling Size 1 1/2 in, Male, Connection Type NPT, Hose Fitting Size 1 1/2 in, MNPT, Max. 2 7/64 in, Overall Length 3 1/64 in, Includes Locking Arm No, Thread Size 1-1/2 in -11-1/2, Plug Length 1 41/64 in.