Winterizing your RV or boat is a breeze with the RV Winterize Blowout Adapter Kit. Attach the 1/4" male quick connect plug to an air compressor and the 3/4" male thread to your water system. the ball valve to clear out any remaining water. This process prevents freeze damage, ensuring your plumbing system stays in good condition throughout the winter. 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 construction: made from robust plastic and brass, this RV adapter is designed for durability and longevity, ensuring it can handle tough conditions - operation: switch design makes it easy to operate, giving you and ensuring a secure connection -Freezeproof design: with its freezeproof design, this adapter is good for winterizing your RV, protecting your plumbing system from freezing temperatures - : the quick connect feature allows for fast and simple installation, making it a convenient tool for RV maintenance -Secure and stable: the flange threaded interface provides a secure and stable connection, preventing leaks and ensuring a tight seal Package list: 1 x Adapter 2 x Gaskets 1 x Tape