TonnoSport 22050219 Roll-Up Cover for Toyota Tundra 6.5&#39; Bed without Deck Rail Attachment Friendly - Compatible with bed rails, bed caps, tailgate protectors, as well as drop-in under-the-rail and spray-on bed liners Quick clamp-on installation Lockable - protects your cargo Pays for itself in the first year of ownership by boosting your gas mileage as much as 10 percent No need to remove - complete bed usage when cover is open