Bristol produced its 20 farm tractor model From 1949 Until 1953 in England with a Open operator station cabin. Talking dimensions and weight, this model weighs 3000 lbs or 1360 kg has 38 inches [96 cm] of width, 95 inches [241 cm] of length and a ground clearance of 14 inches [35 cm] the front tread is about 29.5 inches while the rear tread is 29.5 inches . This tractor can fit ag tires of tracks front and tracks back . This Bristol 20 is powerd by a gasoline engine it has 134.1 ci or 2.2 L 4 cylinders ,it can produce 22 hp or 16.4 kW at 1500 (rpm), the fuel tank capacity is 10.8 gal or 40.9 L. This machine has crawler wheel drive system,3 forward and reverse transmission system.