Tool Box Tie Downs Aluminum J Hook Crossover Toolbox Pickup Pair 2pc Set. Premium Red Hound Auto heavy duty Tool Box Tie Down Set, designed tough and made from the highest quality materials. Product is backed by a no-hassle 1 year guarantee against defects. Included: 1 Tool Box Tie Down Set (2 piece set, with hardware as shown) 1 Tool Box Tie Down Set (2 piece set, with hardware as shown) Aluminum clamp measures 1-1/8" x 1-1/16", Bolt length 3-5/8"; Tool Box Tie Down Set Safely secures any crossover style toolbox J-Hook style tie downs provide a larger clamping area Constructed of Heavy Duty Rust-Free Aluminum with Zinc Plated Hardware; Durable and ready to handle tough environments