This listing is for one set of two Max Power 42-inch commercial mulching mower blades. Part number 561811XB. I purchased a group of mower blades and belts that had many we could use here, plus others - like this - that we do not have the corresponding equipment for. Listing them here on eBay so that others who need them will be able to buy them.
If you need these mower blades, please check my feedback and bid/buy with confidence!
From the net: MaxPower's 561811XB includes 2 commercial mulching blades for many 42 in. cut John Deere mowers. These blades replace OEM # GX22151, AM137328, AM141033, GY20850, UC21583. This blade fits 102, 115, 125 and 135 riders. Each blade is 21-3/8 in. L and 2-1/2 in. W with a 7 point star center hole. Commercial mulching blades feature greater cutting surface for increased mulching performance, sharpened cutting teeth for a precision cut, and a centrifugal air lift design for uniform chopping distribution. 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.

Please send payment within 3 days of the close of this auction. I'll carefully package your item(s), and ship promptly upon payment. Shipping within US is $11.00. (No international shipping.)