John Deere 803M/MH - 959M Feller Bunchers WindowsJohn Deere 803M 959M Feller Bunchers Windows. Abrasion resistant polycarbonate windows, just like from the factory. Available in 3 4" and 1 1 4" thick. Double check against your machine to make sure the dimensions above match your machine, and to make sure that you are ordering the same thickness. DO NOT put a window in that is a lesser thickness than what the manufacturer recommends. Available in tint and clear. Make sure you check if your window is