Friction disc, internal teeth, for multi-power transmission & independent PTO. For multi-power, 3 required. Tractors: MF35, MF50, MF65, MF135, MF150, MF165, MF175, MF180, MF235, MF240, MF245, MF255, MF265, MF270, MF275, MF290, MF298, MF375, MF390, MF398. Industrials: 30. For independent PTO, 7 required. Tractors: MF240, MF265 (s/n 9A349239 & up, 2-speed only), MF270, MF275 (s/n 9A349239 & up, 2 speed only), MF290, MF298, MF360, MF375, MF390, MF390T, MF398, MF399, MF670, MF690, MF698, MF699. Industrials: 30E, 40E, 50E. Replaces 185062M1, 190177M1, 514276M1, 533326M1, 1870074M1, 1870879M1.