J.I. Case produced its 12-20 farm tractor model From 1921 Until 1924 in Unites states with a Open operator station cabin. Talking dimensions and weight, this model weighs 4,232 lbs or 1919 kg has 58 inches [147 cm] of width, 109 inches [276 cm] of length and 55.5 inches [140 cm] of height while maintaining a wheelbase of 63 inches [160 cm]. This tractor can fit ag tires of back . This J.I. Case 12-20 is powerd by a kerosene engine it has 267.3 ci or 4.4 L 4 cylinders. This machine has 4x2 2WD wheel drive system,2 forward and 1 reverse J.I. Case transmission system.