Constructed of heavy-duty diamond tread aluminum, the Buyers Aluminum Gull-Wing Cross Box Mid-Size is ideal for smaller trucks that need storage. This box mounts easily to the side rails of your pickup with no drilling required; simply use the included hardware and J-hooks. Installation causes the box to be suspended from the rails, allowing for clearance and extra storage underneath. This tool box features two gull-wing style lids that provide easy access to what"s inside from either side of the truck. Each lid has a one-touch push-button rotary locking mechanism and two gas shocks per lid for safe operation. Inside, a removable storage tray with dividers keeps tools of various sizes organized. The Buyers Aluminum Gull-Wing Cross Box Mid Size is made in the USA and comes in your choice of lengths and heights. Please measure your truck bed to ensure the correct fit. Size Details * 60L x 20W x 13H inches= fits full-size step-side and mini pickups * 62L x 20W x 18H inches= fits mid-size/ down-size long-bed pickups * 62L x 27W x 13H inches= fits mid-size/ down-size long or short-bed pickups * Heavy-duty diamond-tread aluminum * Made in the USA * Fits mini-, mid-size, and some full-size pickups * Gull-wing lids allow access from either side * Removable storage tray with dividers * One-touch rotary locking mechanisms * No-drill installation; hardware included