3-PACK OREGON BLADES FOR EXMARK 103-6383, 103-6393LENGTH: 20.5"WIDTH: 3.25"CENTER HOLE: 15/16"REPLACES OEM: 103-6383, 103-6383-S, 103-6393, 103-6393-S, 103-6398, 103-6398-S, 103-6403, 103-6403-S, 116-5174, 116-5174-SFITS: Exmark Lazer HP, CT, Phazer, Quest, SP and Pioneer, Serial No. 600,000 and below; Lazer Z AS, ASX, XP, XS, E, S, X, D, Front Runner, Turf Ranger and Vantage, Serial No. 540,000 and higher; Requires 3 for 60" deck