#773 is shown as-delivered to Spencer Roy of Opelika, AL on 9/11/06. This Swirled Aluminum 78" x 106" unit is mounted on Spencer's '05 F150 and has a Stainless-Steel floor overlay and a swing-out anvil arm.  Other features include an underbody storage box, a wall-mounted shelf unit, a slide-out welding plate with a fixed bracket for Spencer's welder and extra marker lights on the doors and skirts.