This steel crank arm tarp system from Buyers Products keeps a payload in the truck and out of the weather. The telescoping steel arms fit dump bodies from 8 ft to 19 ft, and the crank uses a friction brake for precise manual control while extending and retracting the tarp. This version ships without a wind deflector. 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 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 Crank Handle Length: 7 in. Sprocket Tooth Count: 18 Wind Deflector Included: No Tarp Included: No