COMPATIBLE mower blade: 730, ANTI-ROTATION SENSOR. Features: Length: 440 mm Centre hole diameter: 14.2 mm Code: 15-184 Original part number reference: 025.76.184 GUTBROD [Fleurelle, Floraself, Golf, Genius, Lawnflite, Stinnes, White, Yardman, Mtd, Noma]