Notched Air-Lift Blade / Exmark 103-6584-SPack Size:1Bad Boy 038-3000-00, Bad Boy 038-5202-00, Bobcat 32022A, Bobcat 112111-02, Bobcat WM132022, Bobcat 2722543-02, Exmark 1-303283, Exmark 1-633482, Exmark 103-6584, Exmark 103-6584-S, Exmark 103-2528, Exmark 303283, Exmark 1-303527, Exmark 633484, Exmark 103-2508, Exmark 1-303146, Exmark 633482, Exmark 103-2518, Exmark 103-2518-S, Exmark 103-6582-S, Giant Vac A581, Husqvarna 539 10 03-41, Husqvarna 539 10 14-85, Kees 100341, Kees 363245, Lesco 013826, Snapper 1-7037, Snapper 75751, Snapper 7075751, Snapper 7-73447, Snapper 1-7344, Snapper 101485, Snapper 363055, Snapper 7-7344, Snapper 7075751BZ, Snapper 7075751BZYP, Toro 105-7781-03, Toro 105-7781, Toro 103-2528, Toro 108-1117Aladdin UBC8, Aladdin UGAT4, Aladdin UMC19, Dealer Choice 50-2215, Dealer Choice 50-2305, Dealer Choice 50-2210, Dealer Choice 50-2295, Dealer Choice 50-2145, Dealer Choice 50-2148, Dealer Choice 50-2205, Edgewater 150630, ESF 114-144, Foley/PLP 114-144, Green Line 34165, Green Meadow UBOB6, Green Meadow UEM3, Green Meadow UGM209, J. Thomas BO-18, Laser L1542, Laser 91073, Landscaper Express 3231718, Landscaper Express 2216, Landscaper Express 1057781, Landscaper Pro 2216, Landscaper Pro UBOB3, Landscaper Pro UBOB6, Landscaper Pro 2213, Mow More EX18, Mow More BC18, NHC BC1202, Oregon 93-006, Oregon 91-184, Oregon 94-053, Prime Line 7-04615, Quality 120196, Quality 120425, Rotary 2173, Rotary 15-2173, Rotary 13016, Sunbelt SB-90918, Sunbelt SB-2173, Sunbelt BC1202, Sunbelt B1PD5008, Sunbelt B1BC1205, Sunbelt B1EM1802, Sunbelt B1BC1202Bad Boy Requires 2 for 36" deck; 3 for 52" deck; Bobcat Requires 2 for 36" deck; 3 for 54" deck; Exmark Requires 2 for 36" deck; 3 for 52" deck; Kees Requires 2 for 36" deck; 3 for 52" deck; Snapper Requires 2 for 36" deck; 3 for 52" deck; Toro Requires 2 for 36" deck; 3 for 52" deckLength: 18 ", Center Hole: 5/8 ", Outer Hole: 5/16 ", Center To Center: 1 1/2 ", Width: 2 1/2 ", Heavy-duty, Thickness: .250 "