TRIANGLE SUSPENSION 620-TXL Tapered Extra Leaf, Mack Front, Width: 3-1/2, SE: 26-1/8, LE: 30-7/8, Arch: 5-3/8; Additional Spring Capacity: 1,800 lbs.; For: 62-770, 62-778, 62-828, 62-830, 62-838, 62-968, 62-976, 62-984

Since 1919, Triangle Suspension Systems Co.® has set the gold standard for steel leaf springs. With generations of spring shop customers going back for more than 7 decades, Triangle Suspension has made a name for itself for its use of high-quality materials that are backed by ISO-compliant manufacturing processes. Their catalog covers a wide range of applications, including leaf spring assemblies, air beams, and helper springs for light, medium, and heavy duty vehicles. They also offer spring repair components and custom-engineered spring to fill almost any niche. All their products are manufactured in-house in their DuBois, PA, manufacturing facility and distributed across the United States and beyond.