Gas Pressure Regulator Vent Limiter Orifice; MROSCS Leaf Class Name Valve Vent Limiter Orifice; Used On Item Gas Pressure Regulator Valve; Used On Model/Brand RV48/RV52/RV53/RV61/R400(S)/R500(S)/R600(S); Applicable Standard ANSI; End Connection 1/8 Inch Threaded; Color Brown