15" dia. Includes dust cover. Leading blade for Crustbuster Min-Till 4000, 4020, 4025, 4030, 4740, 4745, 5020. Leading or trailing blade for Min-Till 5007, 5010, 5015, 5527, 5530, 5536 drills.
3" x 13" single rib tire with 40mm bearing (mounts with bolt), nylon wheel halves. For Amity, Concord, Crustbuster, Great Plains, Krause Kuhn, Sunflower drills; Morris air seeders.
3" x 13" dual rib tire with 40mm bearing (mounts with bolt), nylon wheel halves. For Amity, Concord, Crustbuster, Great Plains, Krause Kuhn, Landoll, Sunflower drills; Morris air seeders.