Lawn mower blade compatible BOLENS, GARTENLAND, GOLF, GUTBROD, MTD, OLEO-MAC, YARD MAN Features : Length (mm): 530 Centre hole (mm): star Outer hole (mm): 8 Centre/centre distance (mm): 63.5 Weight: 639 g For models : BOLENS : BL 5053 SP Models 53HA, 53SPB, 53SPO, 530HM, GES53, GES53H GARTENLAND : GLS 53 A GOLF : 53HA, 53SPB, 53SPO, 530HM, GES53, GES53H GUTBROD : HB 53 RLSK, HB 53 RT, HB 53 RB MTD : SP 53 GHW, SP 53 GHWO, SPT 53 DC, 53 HA, 53 SPB, 53 SPKCA, 53 SPO, 53 SPO-55, 410, 478 SP, 530 HM, 600-53 A, 6553 HWM, CPG 53 BM, CPG 53 BMO, CPG 53 HM, GES 53, GES 53 H, GES 53 S, MF 21 SE, N 53 STO 55, RB 53-5 R, RD-21 E, Silver 530 K OLEO-MAC : G 55 YARD MAN : YM 5521 SPOHW, YM 6021 CS, YM 6021 E, YM 6021 SMK, YM 6021 SPK, YM 6521 C, YM 6521 SM, YM 6521 SME, YM 7021 SPB, YM 7021 SPBE Part No. : 13270104 Original part No. : 742-0741A BOLENS, GARTENLAND, GOLF, GUTBROD, MTD, OLEO-MAC, YARD MAN SR m