Amazon
Use prior to winterizing your RV to clear water Lines Screw the plug into your RV's City water Inlet to Blow air through the Lines Incorporates an easy to use Schrader valve Durable plastic Construction - will not rust
Use prior to winterizing your RV to clear water Lines Screw the plug into your RV's City water Inlet to Blow air through the Lines Incorporates an easy to use Schrader valve Durable plastic Construction - will not rust