Check the listing for details. U Bolt Kit for 3500 Trailer Axle Cargo Utility 4202 2.375" 2-3/8" Ubolt 1/2". Condition: New. Listed at 21.65 USD. TRAILERPARTSKINGA Division ofDOWN 2 EARTH TRAILERS This is a Ubolt kit for a 3500# axle w/ 2-3/8" tube Kit Includes: (4) 4202-1 Ubolts, 2-3/8" x 5.5" x 1/2" - 20 (2) 4202-3 Ubolt Plate (8) 4203-2 Lock Nut, 1/2" - 20 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!!!