? 20" Double Tender Spring Kit with 3-in-1 Air Line Hose Holder for Semi Trucks, Trailers Tractors ? EXTENSIVE APPLICATION The CheeMuii Dual Tender Spring Kit is engineered to secure air hoses and power cords on trucks, semi trucks, trailers, and tractors. The dual-spring system tightens and buffers the lines, preventing them from sagging or dragging. Perfect replacement for: Tectran 9421-2 Automann 177.3007 Tramec Sloan 451748 Phillips 17-1482 Velvac 580071 ? ANTI-SLIP 3-IN-1 AIR LINES HOLDER Constructed from heavy-duty widened stainless steel for maximum strength. Equipped with an anti-slip rubber pad to firmly secure air hoses and power cords. Designed for stable performance under vibration and movement. ?? GALVANIZED CARBON STEEL SPRING 20? heavy-duty dual spring made from high-quality carbon steel with excellent elasticity and toughness. Galvanized finish resists rust and corrosion even in extreme environments. Built to perform consistently under high tension and long-term use. ? PROTECTIVE COVER Durable plastic protective sleeve prevents the spring from tangling with air hoses or wires. Shields the internal spring from sunlight, rain, and debris, extending service life. ? PREMIUM WIDENED HOOK 2? wide heavy-duty hooks fit large crossbars securely without slipping. Painted surface provides added rust and corrosion resistance. ? HEAVY-DUTY CARBON STEEL HOOK Made from 9.5 mm thick carbon steel, offering superior load-bearing capacity. Inner buckle design ensures the hook stays firmly locked in place. Galvanized coating provides long-lasting protection against weather and corrosion. ? PRODUCT HIGHLIGHTS Dual-spring design for stronger pull and better balance. Prevents line wear, dragging, and tangling. Compatible with most 3-in-1 ABS and air power line hose systems. Easy to install ? ready in 5 minutes with included hardware. ? PACKAGE INCLUDES 2 20" Double Tender Springs 1 3-in-1 Air Lines Holder 2 Heavy-Duty Hooks Mounting Hardware