For Disc Harrow Models With 11” spacing.
Fits 310, 315, 330, 331, 335, 340, 350, 355, 360, 370, 375, 635, 640, 650, 670, and 637 disc with C spring bearing hanger. Fits Disc Rippers 510 and 512. Fits 1700 Mulch Tiller