Set of six new aftermarket replacement notched high lift blades Length: 24-1/2" Width: 3" Thickness: .203" Replaces part numbers: 103-6384, 103-6394, 103-6404, 103-6399, 116-5171 Set of Six New Aftermarket Replacement Notched High Lift Mower Blades Fits Exmark Zero-Turn Lawn Mowers: Lazer Z, Lazer Z Advantage, Lazer Z Advantage X, Lazer Z AS, Lazer Z XP, Lazer Z XS Fits Exmark Riding Lawn Mowers: Front Runner Three (3) Blades Needed for 72-Inch Cut / Deck Tech Info: Length: 24-1/2" CH: 15/16" Width: 3" Thickness: .203" Includes: 6 Blades Replaces Part Numbers: Fits Sunbelt: B1EM1893, B1SB11229 Fits Mow More: EX11229 Fits Exmark: 103-6384, 103-6384-S, 103-6394, 103-6399, 103-6399-S, 103-6404, 103-6404-S, 1036384, 1036384S, 1036394, 1036399, 1036399S, 1036404, 1036404S, 116-5171, 116-5171-S, 116-8502, 1165171, 1165171S, 1168502 Fits Rotary: 11229 Fits Stens: 355-283, 355283 Fits Windsor: 50-3456, 503456 Fits Oregon: 92-033, 92033 Available Individually and in Other Multiples - Please See Our Other Listings!