Troy-Bilt 3-in-1 Blade for 21" Walk-Behind Lawn Mowers w/ S-Shaped Center Hole

Original Equipment 3-in-1 Blade for 21 in. Walk-Behind Lawn Mowers with a S-Shaped Center Hole OE# 742-05643,742P05643 Troy-Bilt Genuine Parts blades are heat dipped for strength and flexibility, with the blade edge milled from a single coil to help provide a smooth, even cut. The length, lift and cutting edge are precisely designed to provide optimal performance. When you choose Troy-Bilt Genuine Parts, you can be confident knowing you're choosing the right parts for your equipment.