This steel crank arm tarp system from Buyers Products keeps a payload contained and out of the weather. The telescoping steel arms fit dump bodies from 8 ft to 19 ft, and this version includes a 98 in. aluminum wind deflector to shield the tarp from wind and weather. Reliably contains and protects your payload Friction-brake crank gives precise manual control extending and retracting the tarp Telescoping carbon steel arms with silver powder coat finish Fits dump bodies from 8 ft to 19 ft long 98 in. aluminum wind deflector included Three springs per arm, 10 ft chain and 7 in. crank handle; tarps sold separately Specifications Arm Material: Carbon Steel Arm Type: Mechanical Crank Arm Number of Springs per Arm: 3 Dump Length Minimum: 8 ft Dump Length Maximum: 19 ft Chain Length: 10 ft Wind Deflector Included: Yes Wind Deflector Material: Aluminum Wind Deflector Width: 98 in. Tarp Included: No