RK4-475ST-RVELBOW

Reverse RV Elbow With Hose Repair Kit, 4" 475STR to 475ST Conversion

400STR to Standard Conversion Kit, 4" used with RK4-475ST-RVELBOW. Kit Contains O-Ring, Relief Valve, Relief Valve Elbow, O-Ring, Relief Valve Elbow, and Sensing Tube.