What You Get: The J-hook truck tool kit includes 4 J-clip rail clamps, 4 nuts, 4 washers and 4 M8 screws. The clamp size is 29x27x28mm/1.14"x1.06"x1.1", the total screw length is 95mm/3.74", and the screw head diameter is 14mm/0.55".Application: The truck bed clamps are suitable for most standard truck beds. The J-clip rail retainer is combined with washers and lock nuts, and whether it's camping gear, tool transportation, or outdoor work, it ensures the toolbox remains securely fastened even on rough and uneven terrain.Installation: The installation process is simple and quick. Just snap the J clamp into the bottom rail of the tool box, align the reserved holes of the vehicle cargo box, insert the screws and put on the washers, and finally tighten them with the matching nuts.
