... 1) Trailer jack base, trailer parts 2) Cpacity:10000LBS 3) Inner Tube Diameter: 52MM 4) Product Size: 200*98*215M trailer jack base, trailer jack ... in 1986, which is a comperhensive enterprise professional manufavturing car jacks, tow rope and car accessories.We supply many quality product ... requirements.Contact us for the latest price. ST-130C-1 10000LBS base for trailer jack, trailer parts