Amazon
Use before wintering your RV to clean water pipes Screw the plug into the city water inlet of your RV to blow air through the lines Features an easy to use Schrader valve Durable plastic construction, will not rust
Use before wintering your RV to clean water pipes Screw the plug into the city water inlet of your RV to blow air through the lines Features an easy to use Schrader valve Durable plastic construction, will not rust