Heavy Duty Door Frame Kits, Aluminum with a Bright, Smooth or Diamond Tread Finish, Top or Side Open Door with T-Handle Locking System. Door Frame Kit is designed Heavy Duty for Contractor and/or Service-man and for over-the Road Industry in General, for those that need better access to their daily needed Cargo or Hand Tools. You'll be able to customize your existing Service Utility Box or ToolBoxes, or any other Storage Container, the way you need to for better accessibility.
Installation Instructions: http://www.americantruckboxes.com/images/PDF/ISL2560.pdf
Description Sheet: http://www.americantruckboxes.com/images/PDF/DST2560.pdf