【Replaces OEM Number】 Exmark 103-1580,103-1580-S,1-613250, 103-2530-S, 103-2530 【Compatible With】Exmark Turf Ranger FMD603 Ranger, FMD604 Ranger; Turf Tracer Hydro FMD603, FMD604 60 inch Deck 【Compatible With】Exmark Lazer Z AC (LZ23KC604, LZ26KC604, LZ27KC604 ,LZ25KC604) 【Compatible With】Lazer Z AS (LZ23KC604AS, LZ25KC604AS); Lazer Z LC (LZ27LKA604) 【Compatible With】Exmark Lazer Z (LZ22KC604, LZ22LKA604, LZ23KA604, LZ23LKA604, LZ25KA604) 【Compatible With】Lazer Z XP (LZ27DD604,LZ31DG604); Lazer Z XS Air Cooled (LZ31BV604) 【Blade Specifications】Lift Length: 20 1/2 IN; Blade Width: 2 1/2 IN; Blade Thickness: 0.197 IN; Center Hole: 5/8 IN Exmark 103-1580 103-1580-S 1-613250 103-2530-S 103-2530 Air Lift Blades Compatible with Exmark Lazer Z AC AS XP Turf Tracer 60 inch Deck (3pack)