Product Description: Camco 36170 Fresh Water Blow Out Hose With Ball Valve
- Removes Water from Water Lines: Aids in the removal of water from your water lines and eliminates the need to use expensive antifreeze; For use with an air compressor
- A Great Winterization Tool: Ideal for boats, RVs and sprinkler systems
- Includes: A flexible hose with ball valve and durable brass fittings
- Ball Valve: Allows you to control the air flow rate
- Thread Size: 3/4-11 1/2 NH male garden hose thread connects to a standard garden hose
- Easy to Use: Simply attach the barbed fitting to the air compressor quick connect hose and the 3/4-11 1/2 NH male garden hose fitting to your RV or boat's city water inlet