Dual Purpose Winterize Adapter with Quick Plug&3/4" GHT Thread Brass Made Winterizing Quick Fitting with Ball Valve Easy Blow Out Water to Winterize RV/camper/boat/trailer/Garden Hose Water Lines

Dual Purpose Winterize Blowout Adapter, designed to winterize water lines of travelling vehicles such as RV/camper/boat/travel trailer also for garden hose winterizing, by blowing out water from the water lines/plumbing, no matter its thread is male or female while with our additional converter. An easy and convenient anti-freezing winterizing way, significantly reduce applications of antifreeze. Heavy-duty solid feeling brass construction for durability, quality and solid made assure it will last you for years. Not brass-coated cheap fittings or light alloy metal you sometimes see in these days. Standard threading for most conditions, with a 1/4" male air compressor quick plug to a male 3/4" garden hose inner thread, easy attach air line to water lines/hose system to make an nice winterization solution. Air Flow Adjusting Ball Valve along with easy operation quick adapter fitting, screw the male threading into city water inlet port, then connect the quick plug to an air compressor line's female quick coupler. Turn on the air compressor, rotate around ball valve's stem to open/close and modulate the air flow velocity to blow out the water from the water lines. One person operation hands free winterizing. Used to blow out/winterize any water system with an male garden hose thread, such as garden hose, sprinkler systems, faucets, outdoor water lines.