Blow Out Plug

Airstream Supply Company Verified independent store

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This blow out plug is for those wanting to attempt a DIY winterization. Aids in removal of water from water lines to eliminate dilution of antifreeze application in recreational ve hicles, mobile homes, and boats. Simply screw it into the city water intake fitting and attach and oil-less air compressor (Note: Do not exceed 50 psi air pressure). Made of plastic with a slip-on cap. Show more