Lawn mower blade compatible MTD, Yard Man, Gutbrod Lawn mower blade for lawn mower Models 30" mower , 8/30 , 8/76HA , 125/76N , B560C , R10 , ST10E Features: Length (mm): 760 Centre hole (mm): 10 Outer hole (mm): 7.9 Centre/centre distance (mm): 63.5 Weight: 1.66 kg Part No. : 13270330 Reference No. : 742-0256A , 742-0256 , 742-0193 MTD , Yard Man , Gutbrod SR m