The RV Winterize Blowout Adapter Kit is essential for preparing your RV, boat, or camper for winter. Simply connect the 1/4" male to an air compressor and the 3/4" male thread to your water system. the ball valve to blow out any remaining water, preventing freeze damage. This kit ensures your vehicle's plumbing remains intact during the cold months. Features -Color:Assorted Color -Material:Plastic, Brass -Size:8.50X3.00X3.00cm/3.34X1.18X1.18in(Adapter) -Size:2.50X2.50X0.30cm/0.98X0.98X0.12in(Gasket) -Size:4.00X4.00X1.50cm/1.57X1.57X0.59in(Tape) -Applicable thread:1/4"Male Quick Connect Plug and 3/4" Male Thread -Sturdy material: made from plastic and brass, this RV adapter ensures durability and reliability, providing performance in various conditions -Manual switch design: switch design allows for easy operation, giving you and ensuring a secure connection every time -Antifreeze design: specifically designed to prevent freezing, this adapter is suitable for use in all weather conditions, protecting your RV plumbing system -Quick connect fitting: the quick connects fitting makes installation and removal a breeze, saving you when winterizing your RV -Flange threaded interface: the flange threaded interface ensures a secure and stable installation, preventing leaks and maintaining a tight seal Package list: 1 x Adapter 2 x Gaskets 1 x Tape