Key, Woodruff #8, 5/32" x 3/4", HT, Arm To Shaft

Used in models:611-SERIES, 4130NO, 3230, 7810, TW20, TB90, 8630, 8000-SERIES, 5610, 9200, TW5, 3430, 3930N, TW10, TW30, TB85, 9000-SERIES, TB100, 4830, 8600, 3930NO, TB110, TB80, 7610O, 6710, 8530, 9600, TW25, 8830, 6410, 6700, 4630NO, 5900, 7910, 8210, 7700, 8700, 6610O, 8200, 3930H, DEXTA, SUPER, 5110, TB120, 5030, TW15, 9700, 5030O, 5700, 7710, 4830O, 4830N, 6810, 7410, TW35, 4630O