The RV Winterize Blowout Adapter Kit is good for winterizing your RV, boat, or camper trailer. the ball valve to blow out any residual water. This simple yet effective method ensures your plumbing protected from freezing temperatures, extending the life of your vehicle. 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 material: this RV adapter is made from sturdy materials, offering exceptional durability and resistance to wear and tear, ensuring long term use -User-friendly manual switch design provides easy and intuitive operation, allowing you to control the flow with precision and ease -Winter antifreeze design: designed to withstand freezing temperatures, this adapter is ideal for winterizing your RV, protecting your plumbing system from damage -Quick : the quick simplifies the installation process, making it quick and easy to attach and detach the adapter as needed -Reliable interface: the flange threaded interface ensures a secure and leakproof connection, providing peace of mind and reliable performance Package list: 1 x Adapter 2 x Gaskets 1 x Tape