Easy to connect - The upgraded 130/150 universal connector is suitable for left-hand and right-hand pipes. No tools or drilling are required to easily connect hoses. Extension hose - Use a connector to connect two sections of hose to extend the hose usage space. It is suitable for AC exhaust hoses that pass through walls or windows to meet your needs. materials - The hose extension connector is made of durable ABS material, which is strong and reliable, anti-extrusion, anti-stretching, has certain heat resistance, and has good hardness, which can protect the safe connection of both ends of the hose. Good sealing effect - The connector has tight sealing characteristics and fits the air conditioning hose tightly and securely to avoid any leakage or entry of insects and external debris, improve efficiency, save power consumption, and the cooling or heating effect is more obvious Features - One interface is suitable for two sizes of hoses. The universal interface can connect 13cm inner pipe or 15cm outer pipe. It is suitable for left-hand and right-hand rotation. It is simple to install and easy to use. Colour:White Material:ABS Package Contents: 1 * Air conditioning exhaust hose connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.