Product Info Catalog Automotive Trailer & Towing Trailer Products 2-5/8 In. Shackle Strap, 1.25-In. x 9/16-In. 2-5/8 In. Shackle Strap, 1.25-In. x 9/16-In. Request a Quote UPC: 805089562049 SKU: 180953 Model Number: UW562040 1.25"W x 9/16"D, Shackle Strap, 2-5/8" Hole Center, r For Mounting Trailer Suspension Springs To Trailer Under Carriage.