6'5" (1950 mm) Track Extension Kit for TMG-PSM38 Portable Sawmill, TMG-PSM38-6EXThe TMG PSM38 6EX 6'5" (1950 mm) Track Extension Kit is an add on accessory for the TMG PSM38 Portable Sawmill, which makes it capable of milling logs up to 16' (5 m) in length. This is a heavy duty, all inclusive kit that comes with rails, steel crossers, and all necessary hardware for installation. Engineered to maintain stability and make your sawmill even more functional and versatile. Also available for this sawmill are replacement bandsaw