Fiberglass Utility cap. Came off 2001 Chevy 2500HD with 8ft bed.
Lockable doors
Ladder racks
Shelving
Heavy Duty power invertor with batteries
Strobe light
Interior lights
Exterior flood lights
Rubber floor
Rear drawer

In good condition. About $6000-$7000 new

$2000 obo
In Ohio
Send me a Private Message if interested

It looks like this:

http://www.brandfxbody.com/html/products/inserts.html