1Easy to Iate: If pump existing hose is too short to inconvenient iation then need add our this about 16cm/6.30in extended iator tube, easy to iate. 2 Material: Made of rubber and alloy materials, it has good ductility and durability. 3Easy Pumping: The extension hose is used in conjunction with the existing hose of the pump to connect the cylinder and the air nozzle for easy pumping. 4Lightweight and Portable: Easy to install and disassemble, light in weight, easy to carry and store. 5Applicable to: Electric scooter, for Xiaomi scooter, balance scooter, for M365 scooter. Specifications: Material: stainless steel/rubber Specification: rubber gas nozzle, stainless steel gas nozzle Length: about 16cm/6.30in Weight: about 30g Features: for Xiaomi scooter charging extension cable, stainless steel extension nozzle, high-density valve core. Suitable for: electric scooter, for Xiaomi scooter, balance scooter, for M365 scooter Packing List: Gas Nozzlex1 Air Rodx1