Simplifies RV Winterization: The Brass Blowout Plug utilizes air pressure effectively to expel water from your RV's plumbing system, ensuring comprehensive drainage and simplifying the winter preparation process. This method not only enhances the efficiency of antifreeze but also minimizes the risk of water residue that can lead to pipe damage. Enhances Antifreeze Performance: By eliminating residual water in the plumbing lines of your , the blowout plug significantly enhances the effectiveness of antifreeze. This ensures optimal dilution and protection against freezing, safeguarding your RV's water system during harsh winter conditions. User-Friendly Operation: Designed for ease of use, simply attach the blowout plug to your RV's city water inlet, open all faucets and drains, and connect to an air compressor. The compressed air swiftly clear out any remaining water, making the winterization process quick and effortless. Universal Compatibility: Featuring a standard Schrader valve, this essential tool for camping and RV care is compatible with most air compressors. This universal design ensures that you can easily find the necessary equipment to use with the blowout plug. Robust and Reliable Construction: Crafted from heavy-duty brass and boasting a patented design, the RV Blowout Plug is built to last. It promises reliable performance and durability, ensuring that it can be a part of your RV winterizing toolkit for many seasons. Prepare your RV for the winter effortlessly with the Brass Blowout Plug, an essential tool for the winterization process. This accessory helps clear water from your RV's plumbing lines, safeguarding against pipe damage due to freezing temperatures. It ensures that your RV's antifreeze is effective, providing peace of mind throughout the colder months. Color: As Shown Material: Metal Package Contents: 1*brass blow out plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.