High quality materialClockwise and counterclockwise hose threaded hose extender is mainly made of durable ABS plastic material, strong and reliable, due to its toughness and flexible structure, its material has a certain heat resistance, good hardness can protect both sides of the firm connection hose ends and delay the use of distance, providing you with good support [Good sealing effect The air conditioning hose connector extension tube has a tight seal, providing a tight, secure fit for the air conditioning unit piping, avoiding any leaks or insects and external debris from entering, improving efficiency, saving power consumption and making cooling or heating more effective Humanized designThe portable air conditioning exhaust hose connector adopts a thoughtful and practical universal thread design, you can turn the connection clockwise or counterclockwise with your left or right hand, no need to distinguish between left and right hand when using. Air conditioner connector to extend the exhaust hose Practical Accessories The Air Conditioning Exhaust Hose Connector is a practical and useful tool for extending the air conditioning hose through a wall or window, meeting your needs for longer exhaust hoses and replacement connectors. Choose from 4 different styles of 5.9" threaded portable air conditioning hose connectors, so you can choose according to your needs.