WINAMOO 2Pcs RV &Garden hose Winterize Blow Out Plug with Air Compressor Quick Connect Plug and 3/4" Garden Hose Threading, Brass Blowout Adapter Quick Fitting for Camper/Boat/Trailer Water Lines Winterizing 

•  [Convenient&Healthy Winterizing] Premium Winterize blowout adapter, designed to winterize water lines of travelling vehicles such as RV/camper/boat/travel trailer,and garden hose, sprinkler systems, faucets, by blowing out water from the water lines, an easy and convenient anti-freezing winterizing way, significantly reduce applications of antifreeze.

• [Quality Made], Heavy-duty solid feeling metal construction for durability, quality and brass made assure it will last you for years. Not brass-coated cheap fittings or light alloy metal you sometimes see in these days.

• [Standard Connection], Standard threading for most conditions, with a 1/4" male air compressor quick plug to a 3/4" male/female garden hose inner thread, easy attach air line to RV and garden hose water lines/hose system to make a nice winterization.

• [Easy Operation], Easy-operated quick adapter fitting, screw the water lines to the female threading side, then connect the quick plug to an air compressor line's female coupler. One person operation hands free winterizing.

• [Wide Application], Also apply for any water system(RV/camper/boat/travel trailer such vehicles which with water supply system) to blow out/winterize with a male garden hose thread.