LIBRA Single Trailer Axle Suspension Kit Leaf Spring U-bolt & Hanger Kit, 3500lb

LIBRA Single Trailer Axle Suspension Kit Leaf Spring U-bolt & Hanger Kit, 3500lb 1,750 lbs capacity per spring, designed for standard 3,500 lbs trailer axle Eye to Eye length: 25-1/4 inch; Free open: 3 inch; Width of leaf: 1-3/4 inch; 4 leaves; 9/16 inch bushing diameter with nylon bushings installed Replaces SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring) Includes a 3,500 lbs axle U-bolt kit for 2-3/8" diameter round trailer axles, which contains: 4 x 5-1/2" long U-bolts (1/2" diameter), 2 x tie plates for 1-3/4" leaf springs, and 8 x 1/2"-20 hex nuts Complete single trailer axle hanger kit for 1-3/4" leaf springs, including: 2 x 3" tall hangers, 2 x 2.1" tall hangers, 4 x shackle straps (eye to eye 3.09"), and 6 x 9/16"-18 x 3" long shackle bolts with locknuts