blades for cutter blades for lawnmowers lawnmowers lawnmowers TORO 235 , 237 , 435 , 436 , 437 , 20506 , 20705 , 20715 , 20730 , 20775 MODEL - TECHNICAL SPECIFICATIONS LENGTH 535 mm MIDDLE BORE 11.2 mm OUTSIDE BORE 9.5 mm MIDDLE HOLE 62 mm CODE: 13270762 ORIGINAL CODE 107-4276-03 , 42-1000 , 26-0880 , 42-1000-03 SR