Check the listing for details. U Bolt Kit for 5 6 7K 8K Hybrid Trailer Axle Cargo Utility 3" Ubolt 9/16". Condition: New. Listed at 26.75 USD. TRAILERPARTSKINGA Division ofDOWN 2 EARTH TRAILERS This is a Ubolt kit for a 5200-7000# axles w/ 3" tube Kit Includes: (4) 4201-1 Ubolts, 3" x 7-1/4" x 9/16" - 18 (2) Ubolt Plate (8) Lock Nut, 9-16" - 18 We are a complete trailer manufacturing facility and have virtually any part you could ever need on a trailer, just email me. Thank you for your time and interest!! * All items are BRAND NEW unless specified. Once you pay for your item it will be shipped within 1 business days. * If an item is defective, it will be replaced with the same item. * All returned items not exchanged, will be charged a 20% restocking fee PLUS Original Shipping Costs even on items sold as "Free Shipping" All Items that travel from Point A to Point B do have an associated cost. * Items shipped to foreign countries may add additional tariffs, fees, etc..., we do not cover these costs. * GA residents are responsible for sales tax. * Please email or call with any questions you may have and thank you for your time!!!