MaxPower's 561822B includes 2 blades for many 42-in cut John Deere zero turn mowers. These blades replace OEM numbers GY20683 and M170639. Each blade measures 21-3/8-in L and 3-in W with a 0.80-in center hole diameter. Check your owner's manual to verify that the OEM number of the blade being replaced matches one of the OEM numbers provided for this item. MaxPower blades are manufactured to meet or exceed OEM specifications. Proudly made in the USA.
Includes 2 blades for many 42-in cut John Deere zero turn mowers
Replaces OEM numbers GY20683 and M170639
Each blade measures 21-3/8-in L and 3-in W
0.80-in center hole diameter
Check your owner's manual to verify that the OEM number of the blade being replaced matches one of the OEM numbers provided for this item
Manufactured to meet or exceed OEM specifications