1pcs Brass RV Blow Out Plug with Schrader, 3/4" GHT City Water | with Schrader air valve, clears fresh lines & faucets, for winterization & dewinterization, heavy-duty brass construction

This RV essential accessory for winter - Brass Blow Out Plug- simple and practical, has a significant effect on preventing water pipes from bursting at low temperatures. Easily helps your RV get through the long winter.

• How to Use: Drain the water tank and keep all faucets open. Screw the blow out plug into the city water inlet, then connect the air pump and start draining until the water lines are empty.
• Heavy Duty Durable Brass: This RV blow out plug adapter is made of solid brass, which can adapt to harsh environments and ensure long-term use.
• Various of Applications: RV winterization valve fits for RVs, faucets, hoses, drip irrigation units, sprinkler systems and so on.
• RV Antifreeze Valve: Using blow out plug helps to clean up water lines in the RV, protect the RV water pipes and prevent water pipes from freezing.
• This RV antifreeze accessory eliminates the risk of water pipe bursting in winter and must haves accessory for daily RV, campers, motorhomes and travel trailers use.