Rough Country - 7621 - Rear Leaf Spring U-Bolt Kit for Jeep: 87-95 Wrangler YJ 4WD FITMENT: Jeep: 87-95 Wrangler YJ 4WD KIT CONTENTS: (4) u-bolts with hardware ITEM SPECIFICS: Installation Time: .5 hours; Weight: 3.7-lbs