Kondex Straw Claw Chopper Blades for Gleaner 8 Pack 868 2056 Series 556 Make Type Model 256 4S16FLB12 Series 556 Make Type Model John Deere Combine 4420 John Deere Combine 6620 John Deere Combine 7720 John Deere Combine 8820 John Deere Cotton Picker 7440 John Deere Cotton Picker 9920 John Deere Cotton Picker 9940 John Deere Sprayer 6000 John Deere Tractor 2955 John Deere Tractor 3055 John Deere Tractor 3150 John Deere Tractor 3155 John Deere Tractor 3255 John Deere Tractor 4040 John Deere Tractor 4055 John Deere Tractor 4240 John Deere Tractor 4250 John Deere Tractor 4255 John Deere Tractor 4440 John Deere Tractor 4450 John Deere Tractor 4455 John Deere Tractor 4560 John Deere Tractor 4640 John Deere Tractor 4650 John Deere Tractor 4755 John Deere Tractor 4760 John Deere Windrower 2320 John Deere Windrower 2420 John Deere Windrower 3420 Made to fit the following John Deere models: Interchange 21832171813 Specifications Product Category Combine Product Type Straw Chopper # of Blades Pieces 8 Brand KONDEX Length 174