A-TC51 - 18"H x 18"D x 24"W - Aluminum Semi Truck Top Chest Toolbox, Super HD, Smooth Bright Body with Diamond TP Finish, Top Open Single Lid with Gas Springs and Lift Handle Lock.

Super Heavy Duty Semi Truck Top Box with Top Open Lid and Handle Locking System.  

Top Box is designed Super Heavy Duty for Installing on top or side of Truck Frame, on Trailers, Boats, the back of a Pickup Trucks, making Storage on the back of your Truck easy.  

The Top Box is easily mountable.

For Installation Instruction see our Installation Catalog

Description Sheet: www.truckbox.com/images/PDF21/T-Page 10.pdf