Oregon 98-072 Set of 3 Mower Blades, 18-1/2" Compatible with MTD 942-0677B NetSuite-ID_557787 This part fits:Ariens - 21546235

This part fits:Ariens - 21546235

Troy-Bilt - 742-04308

but perfectly balanced to deliver straight cuts

Replaces Exmark 116-0027

Oregon 98-072 Set of 3 Mower Blades, 18-1/2" Compatible with MTD 942-0677B NetSuite-ID_557787 This part fits:Ariens - 21546235Oregon replacement lawn mower blades are made to the exact OEM specification for optimum performance. Our blades are individually straightened and hardened to provide a consistent, cleaner cut and increase blade longevity. Fits models: 490 110 C125, 490 110 M117, 742 0677, 742 0677B, OEM 742 0677, 490 110 M117, BL 022, OCC 742 0677, 942 0677, 942 0677 S, 942 0677A, 942 0677B, OEM 742 0677, 11719, 066891923, 742 0677, 742 0677A, 742 0677B, 942 0677,