Engineered for Air Line Protection: The PHM 17-125 25-Inch Heavy Duty Tender Spring. This is one genuine PHM 17-125 Tender Spring, a crucial component for effective air and electrical cable management on heavy-duty semi-trailers. This 25-inch heavy-duty spring is designed specifically to maintain optimal tension on coiled air lines and ABS electrical cables, particularly in applications like trailers with sliding tandem axles. The 17-125 spring is built from high-quality, pre-galvanized hard drawn steel wire, ensuring it can withstand the constant tension, flexing, and harsh environmental conditions of commercial trucking. By keeping the lines properly suspended and away from moving parts or the ground, this spring significantly extends the life of your air and electrical assemblies, reducing unexpected downtime and maintenance costs. Cross-references of the product: Philips 17-125, PHM 17 125, Tectrn 910, Slon 451049, Velvc 038005, and Midlnd/Haldx 11600. The superior design of PHM 17-125 ensures reliable organization of your brake and power lines, guaranteeing safe and compliant operation of your tractor-trailer combination. Characteristics: ⦁ Part Type: Air Brake Hose/Cable Tender Spring (Suspender Spring) ⦁ Length: 25 inches (63.5 cm) ⦁ Material: Pre-Galvanized Hard Drawn Steel Wire ⦁ Application: Heavy Duty Semi-Trailers, Sliding Axle Systems ⦁ Prevents: Cable/Hose Dragging, Sagging, and Chafing