Center Hole Type : Star Suitable For : AutoDrive Step Thru Frame Lawn And Garden Tractors, Troy-Bilt, MTD, MTD Gold, Yard-Man, White Outdoor, Huskee, Yard Machines And Bolens Lawn Tractors Includes : (1) #742-0612 14-7/8 In Blade And (2) #742-0611 16-9/32 In Blades