Truck Upgraded Tie Downs J Hook Crossover Universal Mount Premium tool box tie downs, upgraded mounting kit for crossover toolboxes. Fit All makes and models of trucks, which can be used with cargo management systems. Constructed of heavy-duty rust-free aluminum with hardware, sturdy and durable, ready to handle tough environments. J-Hook style tie downs ensure larger clamping area, safely secures any crossover style toolbox Fast and simple to mount truck tool boxes without drilling holes. Specification: Material: Aluminum Size: 1-1/8 x 1-1/16 inch Bolt Length: 3-5/8inch Item Quantity: 4 Shape: J Shape Package Includes: 4 x J Shape Mounting Clamps Note: Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!