This radiator bleed key is designed to efficiently release trapped air from your RV's heating system, ensuring optimal performance. Crafted from sturdy metal, it features a compact design that fits easily into tight spaces. Ideal for maintaining your vehicle's heating system, this tool is a must-have for any RV owner. Features -Color:Golden -Material:Copper -Size:3.70X3.70X0.80cm/1.45X1.45X0.31in -Sturdy material: made from copper material, ensuring durability and reliability for all your radiator bleeding needs -Easy operation: equipped with a bleed key, allowing users to easily perform air bleeding operations on their rv radiators -Wide compatibility: suitable for use with rv radiator bleed valves, switch valves, and heat sink accessories, making it a tool -Quick installation: features a simple installation process that saves time and effort, making it convenient for users -Enhanced heat dissipation: effectively improves the heat dissipation of rv radiators, ensuring a comfortable and warm environment Package list: 2 x Keys