Key features

• •DESIGNED--Winterize blowout adapter, designed to winterize garden hose, sprinkler systems, faucets, by blowing out water from the water lines/plumbing, an easy and convenient anti-freezing winterizing way, significantly reduce applications of antifreeze.
• •MATERIAL--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.
• •SIZE--Standard threading for most conditions, with a 1/4" male air compressor quick plug to a female 3/4" garden hose inner thread, easy attach air line to water lines/hose system to make an nice winterization solution.
• •OPERATION--Easy operation quick adapter fitting, screw the water lines to the female threading side, 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.
• •APPLICATION--Apply for any water system(RV/camper/boat/travel trailer such vehicles which with water supply system) blow out/winterize with an male garden hose thread.