Weather Guard 664001 All-Purpose Aluminum Chest Accessory: Model 613-3 accessory tray may be ordered separately. Fits: Full size pickups except '97 and newer Ford short bed and '98 and new Ford F250/350 Super Duty 6 1/2 Rotary style latch mechanism keeps the cover tight against the weather seal. Angled body design is ideal for use with fifth wheel and goose neck trailer applications Back of the check can be placed tight against the front of the pickup bed because zero clearance is needed for opening the cover.