Dust Plug, Plug, For Coupling Size 4 in, Body Material Brass, Type DP, Coupling Size 4 in, Natural, Plug Outside Dia. 4 23/32 in, Overall Length 2 15/16 in, Includes Locking Arm No, Plug Length 2 1/16 in, 100 psi. This item has been restricted from sale in the following state (s): []