LIBRA 7000# 7k Single Trailer Axle Suspension Kit Leaf Spring/U-bolt/Hanger Kit

3,500lbs capacity per each spring, for standard 7,000lbs trailer axle; Eye to Eye length: 25-1/4", Free open: 3", width of leaf: 1-3/4", 6 leaves, 9/16" bushing dia; It will replace SW6 / LIB-601-DE / UNA223 / PR6 / 9150021 (different SKU# but same spring) Include 5,200-7,000lbs axle U-bolt kit for 3" dia round trailer axle, Kit include: 4 x 7" long U bolts, U bolts dia. 1/2"; 2 x tie plates for 1-3/4" or 2" leaf springs; 8 x 1/2"-20 hex nuts Include Complete single trailer axle hanger kit for 1-3/4" leaf springs, Kit include: 2 x 3" tall hangers, 2 x 2.1" tall hangers, 4 x shackle straps (eye to eye 3.09"), 6 x 9/16"-18 x 3" long shackle bolts and locknuts