? 20" Heavy Duty Single Tender Spring Kit with 3-in-1 Air Line Hose Holder for Semi Truck, Trailer Tractor ? EXTENSIVE APPLICATION The CheeMuii 20? Single Tender Spring Kit is designed to secure and protect your air hoses and power cords. It keeps the lines tight, prevents dragging, and provides buffering during movement. Perfect for trucks, semi trucks, trailers, and tractors. Compatible replacements for: Tectran 9421-2 Automann 177.3007 Tramec Sloan 451748 Phillips 17-1482 Velvac 580071 ? ANTI-SLIP AIR LINES HOLDER Made from heavy-duty widened stainless steel for durability and strength. Includes an anti-slip rubber pad to securely grip air hoses and electric power cords. Prevents shifting and line wear, even under vibration. ?? GALVANIZED CARBON STEEL SPRING 20? heavy-duty spring built from high-quality carbon steel for outstanding elasticity and toughness. Operates reliably under high-intensity workloads. Galvanized surface provides superior rust and corrosion resistance, ensuring long service life. ? PROTECTIVE COVER Solid plastic protective sleeve prevents tangling with wires and hoses. Shields the internal spring from sunlight, rain, and debris, greatly extending lifespan. ? PREMIUM WIDENED HOOK 2? wide heavy-duty hooks fit larger diameter crossbars without slipping. Painted surface effectively resists rust and corrosion. Ensures a firm connection and professional installation. ? PACKAGE INCLUDES 1 20? Single Tender Spring 1 3-in-1 Air Line Hose Holder 1 Plastic Protective Sleeve 1 Hook with Mounting Hardware ? PRODUCT DESCRIPTION Keep your air and power lines protected and elevated with this CheeMuii Heavy Duty Tender Spring Kit. Its galvanized carbon steel construction, anti-slip holder, and protective sleeve make it the ideal choice for long-lasting reliability in any trucking environment.