"King Kutter angle frame disc harrow features heavy angle iron frame construction, 1in. sq. high carbon steel axle, gray iron bearings and Category 1 hitch. Field-ready and built to last. Truck ship. U.S.A. Blade Size in. 16, Working Width in. 66, Blade Type Combination Notched front, plain rear disc, Product Type Harrows, Category Type 1, Hitch Type 3-pt., Blades qty. 16. Adjustable settings 2 Cast iron bearing caps and spools with grease fitting Adjustable angle setting 1in. solid steel axle High carbon steel 3.0mm disc blades 7 1/2in. blade spacing U.S.A. Model 16-16-C"