Replace your factory u-bolts with these zinc plated corrosion resistant Tuff Country 37754 Dodge Ram 1500 u-bolts and bolts. Designed specifically for lifted vehicles. This kit includes (4) u-bolts along with nuts and washers.Details: Rear Axle U-Bolt Kit Zinc plated to resist corrosion (4) U-bolts, nuts and washers Designed specifically for lifted vehicles Made In The USA Sold As A Kit Fits: 1994-2001 Dodge Ram 1500 4WD (Lifted w/5.5 inch blocks) Tech Specs: Bolt Diameter: 9/16 Inch Inside Diameter: 2.75 Inch Length: 14.625 Inch Bend Type: Square