Compatible lawnmower mower blade 151816 TORO 104-8697-03 108-9764-03 Mower blade ADAPTABLE CHARACTERISTICS : Length: 552 mm Central hole diameter: 11 mm Side hole diameter: 10 mm Side hole spacing: 64 mm CODE : 151816 ORIGINAL CODE REFERENCE: 104-8697-03 , 108-9764-03 TORO