"High strength steel Vestil Trailer Stabilizing Jack with Hand Crank features a unique design that levels a semi-trailer when parked on sloped ground. Also prevents disconnected trailers from upending during loading and unloading. 50,000-lb. uniform lifting capacity/100,000-lb. static capacity. Meets OSHA regulations when used with wheel chocks. U.S.A. Hand crank design with 41in. to 55in. service range Flush-type zerk fitting provides easy lubrication of the ACME screw Powder-coat safety yellow finish with reflective collar for increased nighttime visibility 16in. solid foam wheels for easy mobility"
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