Trailer Jack -2000LBS Capacity: 2000lbs (909.1kg) • Outer tube diameter: 57mm • Maximum lifting height: 13" • Retracted height: 678mm (total length) • Extended height: 1008.2mm (total length) • Material: Steel • Gross Weight: 10.8kg What all is included in the Package? • Mount hardwares: 4 sets of M10x110mm bolts, M10 washers and M10 nut. 2 mount straps