Home Towing & Transportation Trailering Towing & Hitching Zinc Plated Square U-Bolt with Frame Strap (2-1/8″) Seasense Zinc Plated Square U-Bolt with Frame Strap (2-1/8″) $12.99 Zinc Plated Square U-Bolt with Frame Strap (2-1/8") quantity Add to cart Product Details Product Details Zinc plated. Includes frame strap. Between leg length: 2-1/8″. Leg length: 4″. Rod width: 7/16″. U-bolts are ideal for attaching roller brackets, guide posts, winch uprights, and various other hardware to your trailer.
