OSHA recommends trailer stabilizers for unsupported trailers. Placed under the front frame of your semi-trailers, APS Resource stabilizers help reduce accidents from trailer-tip and landing gear collapse during loading an......OSHA recommends trailer stabilizers for unsupported trailers. Placed under the front frame of your semi-trailers, APS Resource stabilizers help reduce accidents from trailer-tip and landing gear collapse during loading and unloading when a tractor does not support the trailer. They also reduce the chance of landing gear sinking into asphalt or gravel drive aprons. Design HighlightsStatic capacity: 100,000 lbs Lifting capacity: 40,000 lbs Service range: 39½"-51" Threaded screw design Cap size: 8" diameter Base plate: 14" diameter x ½" Wheels: heavy-duty 8" semi-pneumatic Reflective collar and safety yellow painting Est. weight 160 lbs
