Fits Most 20 in.-21 in. Over the Rail Tool Boxes. Works Independently Of The Cover. Cover Rolls Up In Seconds. No Need To Ever Remove. Includes Auto Latch II Locking System. Lifetime Warranty For Entire Cover.

• Fits 2017 Ford Super Duty 6'8" Bed
• Dual Locking System
• Seals on all 4 sides

Fits 2017 Ford Super Duty 6'8" BedAccess Cover