Lawn mower blade compatible TORO Models 235, 237, 435, 436, 437, 20506, 20517, 20550, 20575, 20705, 20715, 20730, 20775 Features: Length (mm): 530 Centre hole (mm): 11.2 Outer hole (mm): 9.5 Centre-to-centre distance (mm): 62 Weight:791 g Code: 13270762 Reference code: 107-4276-03, 42-1000, 26-0880, 42-1000-03 TORO