Set of three (3) Heavy Duty replacement aftermarket USA made blades that fit 60" Exmark CT, Front Runner, Laser HP, Kaser Z, Laser Z AS, Laser Z ASX, Lased Z d, Laser Z E, Laser Z S, Laser Z X, Laser Z XP, Laser Z XS, Phaser, Pioneer, Quest, SP, Turf Ranger, Untra Cut, Vantage, 3 for 60" Cut. These blades are 20-1/2" long by 2-1/2" wide with a 15/16" center hole and .240" thick. 
Blade specifications as follows:
Overall Length: 20-1/2"
Width: 2-1/2"
Thickness: 0.240
Mounting Hole: 15/16 Round
 
 If you are not sure if these will fit your mower just send me an email with your model number and I will be happy to confirm them for you! One day handling and free shipping!