General description The Weld On 4 Link Kit Brackets are designed for universal rear triangulated 4 link suspension systems, suitable for most pickup trucks, hot rods, rat rods, or classic cars with a 2.75" axle tube. This kit includes two 2500 lbs air spring bags and rear air spring bag mounts, providing enhanced handling and a comfortable ride. Technical specifications Weight capacity: 2500 lbs per air spring bag Air spring bag diameter: 6" Extended height: 8" Closed height: 2.75" Top mounting holes: Approx. 1-3/4" from eye to eye Bottom mounting hole: One center mounting hole All mounting holes: 3/8"-16 UNC 4 link bar dimensions: - Tubing outside diameter: 1.25" - Tubing wall thickness: 0.156" - Length of all four bars: 24.00" Compatibility and accessories Compatible with Ford F150/F250 Compatible with Ford pickup trucks (1948) Compatible with Ford Ranger (1991) Compatible with GMC Sierra Compatible with Chevrolet Silverado Compatible with Jeep Cherokee XJ Compatible with Jeep CJ-7