Designed for 25 to 45 horsepower tractors, the THE Series are built of 3” heavy duty square tube and offer flangette or pillow block ball bearings. They have a Category 1 hitch and are quick hitch compatible. The gangs have 1” or 1 1/8” square high strength axles. All units have adjustable gang angles. The units have 7 1/2”, 9”, or combination blade spacing with 18” or 20” notched blades standard. Plain blades optional.