The valves are made of copper and aluminum material, ensuring durability and practicality. These valves are easy to install and can effectively reduce loss during the maintenance process. They also allow for easy operation. Features -Color:Assorted Color -Material:Aluminum, copper -Size:6.80X3.00X1.20cm/2.67X1.18X0.47in -These valves are designed for refrigerants, making it versatile for various systems. -The copper and aluminum material used in the construction of these valves ensures long-lasting performance and durability. -The ergonomic handle design makes the valves easy to operate and control during maintenance or charging. -These valves are suitable for use in a wide range of lines, making them a versatile and reliable choice for professionals. -The design of these valves helps to minimize loss during maintenance, efficient to use. Package list: 1 x Charging Valve ( R410) 1 x Charging Valve ( )