"The HawkLine by Behlen Country Middle Buster has a sturdy shank and extra angle bracing support for a 15in.W double wing cutting blade. This single-row cutter can dig through the toughest soils. U.S.A. Category Type 1, Blades qty. 1, Product Type Middle buster, Blade Type Furrower, Working Width in. 16, Working Depth in. 15, Max. HP 50, Hitch Type 3-pt., Required HP 20. Heat-treated furrow blade"