Designed for 45 to 80 horsepower tractors, these units are built of 4” x 3” high yield square tube and feature triple sealed ball bearings. They have a Category 1 and 2 hitch and are quick hitch compatible. The gangs have 1 1/8” square high strength axles with heavy tube gang hangers. Each unit is equipped with adjustable gang angles. The units have 7 1/2”, 9” or combination blade spacing with 20” or 22” notched blades standard. Plain blades optional.