Power: 55 hp[B] Date of manufacture : 1922 - 1925
Production Manufacturer: Huber Type: Standard-tread tractor Factory: Marion, Ohio, USA Huber 25-50 Master Four Power Drawbar (claimed): 25 hp 18.6 kW Belt (claimed): 50 hp 37.3 kW Huber 25-50 Master Four Engine Mechanical Chassis: 4x2 2WD Steering: manual Cab: Open operator station. Transmission: 2-speed gear Dimensions & Tires Weight: 8500 lbs 3855 kg Front tire: 38x7 Rear tire: 60x16 Full dimensions and tires ... Belt Pulley Diameter: 13.5 inches 34 cm Width: 8 inches 20 cm RPM: 1000 Speed: 3241 ft/min 987.86 meters/min

Huber 20-40	Power: 44 hp[B]	Date of manufacture : 1914 - 1917

Huber 20-40 Super Four	Power: 44 hp[B]	Date of manufacture : 1926 - 1928

Huber 20-36 Light Four	Power: 40 hp[B]	Date of manufacture : 1928 - 1935

Huber 21-39 Super Four	Power: 43 hp[B]	Date of manufacture : 1929 - 1939

Huber 25-50 Master Four	Power: 55 hp[B]	Date of manufacture : 1922 - 1925

Huber 25-50 Super Four	Power: 55 hp[B]	Date of manufacture : 1926 - 0000

Huber 30-60	Power: 66 hp[B]	Date of manufacture : 1912 - 1916

Huber 32-45 Super Four	Power: 50 hp[B]	Date of manufacture : 1929 - 1939

Huber 35-70	Power: 77 hp[B]	Date of manufacture : 1916 - 1917