Winterize Blowout Adapter Kit is designed to make winterizing your RV, boat, or camper trailer easy and effective. Connect the 1/4" male to an air compressor and the 3/4" male thread to your system. Open the ball valve to blow out any leftover . This method prevents freezing and bursting pipes, safeguarding your vehicle's plumbing during the winter 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 -Robust brass material: constructed from robust brass, this RV adapter offers excellent durability and reliability, making it a addition to your RV accessories -Convenient manual the manual switch design allows for easy and precise control, making it simple to manage your RV's plumbing system -Antifreeze capability: designed to resist freezing, this adapter is ideal for winterizing your RV, ensuring your plumbing system remains functional in cold weather -Quick connect feature: the quick connects feature makes installation and removal quick and easy, saving you time and effort during RV maintenance -Stable connection: the flange threaded connection ensures a secure and leakproof installation, providing peace of mind and reliable performance Package list: 1 x Adapter 2 x Gaskets 1 x Tape