Zip’s Custom Standard Toolbox Shelf Kits are an easy way to optimize the deadspace in your toolbox on your Tow Truck, Wrecker, or Car Carrier. Thesestandard shelf kits get bolted to the inside of the toolbox. All necessarymounting hardware is included with these standard shelf kits. They are madefrom high quality .125″ thick aluminum. These standard shelf kits not onlymaximize your toolbox storage space, but also offer a custom look to the insideof your toolbox while on a recovery scene.From the dropdown box above you can select the dimensions of the toolbox youhave on your Tow Truck, Wrecker, or Car Carrier and you will select the correctshelf kit you need to optimize your toolbox. Zip’s Custom Standard Toolbox Shelf Kits Come In Various Sizes to Fit any Toolbox You May Have on Your Tow Truck, Wrecker, or Car Carrier Maximize the Dead Space in Your Toolbox Made from High Quality .125″ Thick Aluminum Includes All Necessary Mounting Hardware Bolt In Direct Fit Available in the following sizes Item # Length Height Depth ZP-TBS18-36 36″ 18″ 18″ ZP-TBS2024-36 36″ 24″ 20″ ZP-TBS24-36 36″ 24″ 24″ ZP-TBS18-48 48″ 18″ 18″ ZP-TBS2024-48 48″ 24″ 20″ ZP-TBS24-48 48″ 24″ 24″ ZP-TBS18-60 60″ 18″ 18″ ZP-TBS2024-60 60″ 24″ 20″ ZP-TBS24-60 60″ 24″ 24″ th, td { padding-right: 20px; } .product-table-top { display: block; max-width: -moz-fit-content; max-width: fit-content; overflow-x: auto; white-space: nowrap; }