Feature●Our durable universal aluminum truck crossover toolbox mounting kit secures any tool box firmly.●Weather-resistant, rust-free aluminum J hook and 304 stainless steel bolts, flat washers and lock washer fits virtually any crossover toolbox on any pickup truck; holds for a long time, easily removeable●Simple and easy attachment, adhere to truck without causing damage or creating hassle, great utility item. Also works with cargo management systems.●Industrial strength aluminum blocks, long-lasting and durable, made to withstand harsh environments and maintain quality.●Included in the package 4 - Aluminum j hook blocks, 4 - 5/16 x 3 5/8 inch long 304 stainless steel bolts, 4 - flat washers, 4 - lock washers and 1 carabiner key chain.Description