Description Manuals Videos Articles Clemco 02181 - Retaining ring, cap, 1/2 inlet/outlet Related Parts (1) Parts Included (1) Clemco 1/2 inch Inlet Valve #02164 $202.01 190 Customers Also Viewed 3/4" Retaining Ring #03805 $4.02 Retaining ring, valve plug, 1/2 inch inlet/ou… #02180 $4.02 Regulator, 1-1/2" pilot-op w/gauge for Wetbla… #12051 $431.81