DIAMOND HEAVY SERIES ROLLER CHAIN #100H x 10 FEET BOX 1017753M91 61 Length 21" Inlet Length 978 63004 61 Length 21" Inlet Length 3 1 4" Outlet Length 3 1 4 " Outlet Outer Diameter 2" Body Diameter 3 1 4" Body Style Round System Type Vertical Inlet Inside Diameter 1 3 4 " Make Type Model John Deere Tractor M John Deere Tractor MT40 44 Brand Baldwin Make Type Model John Deere Combine 6600 John Deere Combine 6602 John Deere Combine 6620 John Deere Combine 6622 John Deere Combine 7700 John Deere Combine 7720 John Deere Cotton Picker 7445 John Deere Cotton Picker 7450 John Deere Cotton Picker 9920 John Deere Cotton Picker 9930 John Deere Crawler 750C John Deere Crawler 750C II John Deere Crawler 850B John Deere Excavator 690D John Deere Excavator 690DR John Deere Excavator 690E LC John Deere Feller Buncher 643D John Deere Feller Buncher 693D John Deere Feller Buncher 843G John Deere Feller Buncher 843H John Deere Skidder 360DC John Deere Skidder 360DG John Deere Skidder 460DC John Deere Skidder 460DG John Deere Skidder 540E John Deere Skidder 540G John Deere Skidder 548G John Deere Skidder 640E John Deere Skidder 640G John Deere Skidder 648E John Deere Skidder 648G John Deere Skidder 740E John Deere Skidder 740G John Deere Skidder 748E John Deere Skidder 748G John Deere Tractor 4050 John Deere Tractor 4055 John Deere Tractor 4250 John Deere Tractor 4255 John Deere Tractor 4320 John Deere Tractor 4350 John Deere Tractor 4430 John Deere Tractor 4440 John Deere Tractor 4450 John Deere Tractor 4455 John Deere Tractor 7000 John Deere Tractor 7720 John Deere Wheel Loader 544E John Deere Wheel Loader 544G John Deere Wheel Loader 624E John Deere Wheel Loader 624G John Deere Wheel Loader 644E Fits the Following Makes: Dresser Built to ASME ANSI B29 and sprocket fit