Key, Woodruff # 28, 5/16" x 2-1/8"

Used in models:880N2, 770N2, 770R, 890, 717R2, 892, 742, 616, 880N3, 1880, 743, 880R2, 842, 841, 717N2, 907, 1499, 1118, 905, 1496, 910, 1116, 1112, 1114, 909, 912, 903, 1116H, 848, 654, BR730, 660, 849, 678, 688, 640, 648, BR7050, 650, 853, 658, 638, BR730A, 634, 630, 644, 664, TR85, TR98, TR96, TR87, TR75, TR86, TR97, TR99, TR89, 791, 795, 800, 195S, 766, 735, 340, 351, 350, 765, 736