ALL TRUCK PRODUCTS Dump Tarp Kits are built for dump body and dump trailer tarp applications. The extruded aluminum octagon roller axle telescopes to the exact width of your truck. The kit includes: Through Bolted 7 in. folding crank with locking lever, tarp roller, a 20 ft pull-rope, 2 pair of rope tie down hooks, and two rubber tarp straps with S-hooks. The Tevlar black mesh tarps have brass grommets ever 24" and are reinforced with double-stitched hems. The tarp has a 6" rear pocket for an optional retention bow (search for: "RETENTION BOW CROSS BAR"