Blade compatible with HUSQVARNA GT190 HUSQVARNA GT200 HUSQVARNA GTH200 HUSQVARNA GTH220 HUSQVARNA HC20VH50A HUSQVARNA HCGTK200A HUSQVARNA HEGT190A HUSQVARNA WH4817 POULAN 4200-44 POULAN 4200V- 54 POULAN 8228A89 POULAN 8228B99 POULAN 8248A99 POULAN A2050D POULAN PRGT20H50A POULAN PRGT20H50B POULAN PRGT20H50C POULAN PRGT20H50D POULAN QPGT25H50A POULAN Y1950A POULAN Y2050E POULAN Y20C50A POULAN Y20H50A POULAN Y20H50B POULAN Y20V50A POULAN Y20V50B POULAN Y20VH50A POULAN YGT22H50A POULAN YGT22H50B POULAN YGT22H50C POULAN YGT22H50D POULAN YPQGT25H50A Centre hole star width in mm: 57.20 length in mm: 441.00 Direction of rotation: clockwise thickness in mm: 3.80 Blade version: Standard Code: 122-287 Reference code HUSQVARNA 532 13 73-80 HUSQVARNA 532137380 HUSQVARNA 539 10 03-40 HUSQVARNA 539 11 84-20 cz