Features: Blade Width – 2.50″ Thickness – 0.250″ Blade Length – 20-1/2″ Center Hole Size – 5/8″ Offset – 5/16″ Air Lift – 1-1/8″ Product Description You can rest assured that the Oregon 92-159 Lawn Mower Replacement Blade is the best in the industry. Our 26 quality standards ensure that you are purchasing a sharp, high-performance blade that is installed correctly. It provides a clean cut for quality results. Product Details Center Hole: 5/8″ Requires 3 blades for a 60″ cut Improved mulching for efficient collection and discharge Stays sharp and standard longer Fits Gravely Models: Pro Turn 160 XDZ, Pro Turn 260 XDZ, and Pro Master 260 XDZ Fits the following models: Ariens 792003, 991039, 991039 (2452 HD), 991040, 991040 (2660 HD), 991056, 991056 (2560), 991065, 991065 (2552), 991074, 991074 (52 HD), 991075, 991075 (60 HD), 991086, 991086 (52), 991087, 991087 (60), 992062 (2552XL), 992062-000101, 992062-002000, 992062-002501, 992062-004000, 992063 (2560XL), 992063-000101, 992063-002000, 992063-002501, 992063-004000 Gravely 150 models, 405 models, 792003, 792005, 792009, 889034-000101, 889034-000123, 889035-000101, 889035-000163, 889036-000101, 889036-000148, 890012-000101, 890012-000501, 890013-000101, 890013-000501, 890014-000101, 890014-000501, 890016, 890017, 890018, 890100, 890101, 890110, 991009-000101, 991010-000101, 991011-000101, 991013-000101, 991015-000101, 991016-000101, 991017-000101, 991018-000101, 991019-000101, 991020-000101, 991021-000101, 991026, 991027, 991028, 991029, 991030, 991031, 991032, 991037, 991038, 991041, 991042, 991054, 991055, 991057, 991060, 991061, 991062, 991063, 991064, 991066, 991067, 991069, 991070, 991076, 991077, 991078, 991081, 991083, 991084, 991091, 991097, 991100, 991101, 991104, 991109, 991110, 991202, 991203, 991206, 992007, 992008, 992010, 992012, 992018-000501, 992018-010000, 992018-012000, 992020-000501, 992020-010000, 992020-012000, 992020-022477, 992020-030000, 992020-031000, 992020-035000, 992021-000101, 992021-010000, 992021-012000, 992022-000101, 992022-010000, 992022-012000, 992023-000101, 992023-010000, 992023-012000, 992023-012083, 992024-000101, 992024-010000, 992024-012000, 992027-010000, 992027-012000, 992027-012054, 992029-012000, 992029-030000, 992029-031000, 992029-035000, 992030-012000, 992030-030000, 992030-031000, 992030-035000, 992032-030000, 992032-031000, 992032-035000, 992033-030000, 992033-031000, 992033-035000, 992034-030000, 992034-031000, 992034-035000, 992035-030000, 992035-031000, 992035-035000, 992036-000101, 992036-001000, 992036-001500, 992037-000101, 992037-001000, 992037-001500, 992038-000101, 992038-001000, 992038-001500, 992039-000101, 992039-001000, 992039-001500, 992042-000101, 992042-000500, 992042-002000, 992042-002501, 992042-004000, 992043-000101, 992043-000500, 992043-002000, 992043-002501, 992043-004000, 992044-000101, 992044-000500, 992044-002000, 992044-002501, 992044-004000, 992045, 992046, 992047, 992048, 992049, 992051-000101, 992051-000500, 992051-002000, 992051-002501, 992051-004000, 992052, 992053, 992054-000500, 992054-002000, 992054-002501, 992054-004000, 992055-000500, 992055-002000, 992055-002501, Pro Master 260 XDZ, Pro Turn 160 XDZ, Pro Turn 260 XDZ Replaces the following blades: Ariens 03253900, 08899100, 09081200, 3253900, 70760900, 8899100, 9081200 Gravely 03253900, 08899100, 08979600, 09081200, 3253900, 8899100, 8979600, 9081200 Woods 08899100CKT, 09246600CKT