Fits Unverferth And Rawson. Has 3.828" Center Hole 6 Holes For 3/8" Bolts On 5" Circle. Wave Height Is Approx 1". Will Replace Unverferth 93938. Features: Moderately Good Penetration Very Effective At Slower Speeds Good Cutting And Tilling Action Interchange  N 580906  N580906  580906  93938  443306  44-3306  W20458 Bolt Holes 6 Net Weight (Lbs) 16.30
