Disc Mower Blade. Counterclockwise, 4.75", 121 mm long, 0.716", 18.2 mm hole diameter.
This item is a suitable alternative for the following: 798-DMB56451200-6, 564-512-00-6T, 564512005, 564512006T, 798-RM4512-6, 564-512-00-5, 798-RM45126, 798RM4512-6, 798RM45126, P341712300219