Designed for ease of use, this air conditioner adapter allows for quick connection of hoses. Its pure copper construction ensures excellent conductivity and resistance to wear and tear. Whether you are performing routine maintenance or a complete system conversion, this adapter provides the reliability and performance you need to Features -Color:Golden -Material:Copper -Size:3.90X1.50X1.50cm/1.53X0.59X0.59in -Copper build: constructed with pure copper for strength and resistance to wear, ensuring reliable use - adaptability: easily switches between r410a and refrigerants, catering to diverse air conditioning system needs -Effortless setup: no special tools required for installation, allowing quick and straight forward connection for all users -Enhanced system stability: reduces the risk of leaks and ensures consistent performance, improving the overall efficiency of air conditioning systems -Travel friendly design: compact size makes it easy to store and transport, ideal for emergency repairs or regular upkeep Package list: 10 x Adapter