Lawn mower blade compatible MTD, Yard Man, Gutbrod Lawn mower blade for lawn mower mowers 54". , 3000SD , GTX2100 , Z48 Features: Length (mm): 470 Centre hole (mm): 19 Outer hole (mm): - Centre/centre distance (mm): - Weight:1.25 kg Code : 13286697 Reference code : 759-3820 , 742-3013A , 742-3013 MTD, Yard Man, Gutbrod SR m