1[3 Pcs Set] This set includes 3 refrigerant hoses of 0.9 meters each, available in 3 different colors for easy identification, applicable for R410a refrigerant. 2[Rubber Material] Made with excellent rubber, these hoses can withstand the demands of high pressure environments, ensuring durability and longevity. 3[Efficient Refrigerant Flow] The high efficiency charging hoses facilitate smoothly refrigerant flow, ensuring optimal cooling performance and efficient operation. 4[Explosion Proof Connectors] The hoses are equipped with explosion proof copper connectors, guaranteeing safety during use by preventing leakage and accidents. 5[Easy Installation] These AC charging hoses are designed for convenience, allowing for easy installation and disassembly, providing a hassle free experience for users.