The Oregon 423ATLE086 is a genuine Oregon 42-inch (106 cm) Stellite nose guide bar, designed for professional-grade chainsaws. This robust guide bar features a .404-inch pitch and a .063-inch (1.6 mm) gauge, ensuring durability and performance in demanding cutting applications. It utilizes a D009 mount, making it compatible with various chainsaw models requiring this specific mount type. The Stellite nose provides enhanced wear resistance and extends the life of the bar, ideal for high-volume woodcutting.