Blade holder hub compatible with TORO lawn mower tractor models 74253, 74261, 74262, 74264TE, 74265TE, 74266, 74267, 74268, 74271, 74272, 74279TE, 74282 74283, 74921, 74923, 74923TE, 74925, 74925TE, 74935, Z MASTER G3, Z MASTER PROFESSIONAL 6000 Z MASTER PROFESSIONAL 7000, Z500 Z MASTER, Z550 Z MASTER, Z558 Z MASTER, Z560 Z MASTER Z580 Z MASTER, Z580-D Z MASTER, Z589 Z MASTER, Z590-D Z MASTER, Z593-D Z MASTER Z595-D Z MASTER, Z597-D Z MASTER FEATURES Mounting flange to bottom edge in mm: 119.00 Upper-edge mounting flange in mm: 63.50 Bolt hole in mm: 202.00 Shaft length in mm: 186.00 Number of holes/bolts: 6 Blade holder: Deflector U CODE: ORIGINAL CODE: TORO 106-3217 108-7713 119-8599 CZ