The ATRO 9.5" x 2" polyurethane load spring for Peterbilt / Mack is engineered to enhance load stability with its polyurethane construction, offering resistance to wear and tear for durability under heavy loads. This component delivers weight distribution to maintain axle alignment and minimizes vibration, resulting in a smoother and more controlled ride. It supports consistent load handling efficiency, making it suitable for demanding conditions, by ensuring effective operation every time. The ATRO load spring integrates these features to provide essential support and alignment.