Completely clear your water lines with RV blow-out plugs. Screw the plug into the city water inlet, open all drains and faucets, attach and activate air pump until all lines are clear!

• Aids in water removal
• Eliminates dilution of antifreeze application in recreational vehicles, mobile homes and boats
• Patented

Directions:

• Screw into city water intake fitting
• Apply air pressure using an oil-less air compressor
• DO NOT EXCEED 50 psi air pressure