Advanced Heat Management: This air conditioner hose cover employs a quilted structure technology to block heat conduction effectively, ensuring minimal AC heat loss. Despite its robust multi-layer design, it remains , enhancing both efficiency and user comfort without adding extra bulk. Secure Zippered Design: Featuring a practical zippered connection, this insulated hose cover ensures easy installation and a secure fit, preventing detachment. It's designed to accommodate both 5.1inch and 5.9inch diameter hoses, providing excellent support for bends up to 90 degrees, enhancing durability and functionality. Enhanced Cooling Efficiency: By shielding your AC hose from external heat, this cover helps maximize your air conditioner's cooling output. It reduces the operational stress on your unit, leading to more cost-effective and energy-efficient performance, making it an essential accessory for hot climates. Comprehensive Hose Protection: The cover extends over the entire of the hose, effectively sealing any connection gaps and blocking the entry of debris. Crafted from materials, it ensures long-lasting protection and performance, maintaining the integrity of your AC system. Flexible and Versatile Use: Designed with an elastic, stretchable construction, this hose cover seamlessly adapts to 5.1inch and 5.9inch hoses. Its compatibility with makes it an ideal choice for homes, apartments, dorms, and hotels, offering reliable use in a variety of settings without restrictions. (without tube) Color: As Shown Material: Cloth Package Contents: 1 * hose insulation cover 1 * interface protection cover 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.