Eco Log 574E/F and 594E/F Forwarders Polycarbonate WindowsWindows for Eco Log 574E, 574F, 594F, 594E forwarders. 3 8" and 1 2" thick abrasion resistant lexan, available in tint and clear. Door and side windows are 3 8" thick and front and rear windows are 1 2" thick. Check your major dimensions with ours listed below (tallest and widest measurements). Location Dimension Left Door 36 1 2" x 54 1 2" Front 46 1 4" x 42" Rear 59" x 55 1 2" Rear Sides 'L or R' 54 1 4" x 36 1 2" If the window you are looking for