General Description The portable air conditioner hose sleeve is designed to fit most brands of exhaust hoses with a diameter of 5 inches to 6 inches. With a length of approximately 59 inches, it is ideal for optimizing the efficiency of your air conditioner. Technical Specifications Material: Polyester Size: 59 x 21 inches Compatibility and Accessories Compatible with most brands of 5 inch and 6 inch diameter exhaust hoses Installation Installing the sleeve is quick and easy thanks to its one-piece shackle design. No additional tools are required. Usage The insulation sleeve helps reduce heat from the exhaust pipe, helping to maintain a comfortable temperature inside your home while improving air conditioning efficiency and reducing refrigeration costs.