The Oregon 200RNDD025 is a PowerCut Guide Bar designed for professional wood and timber cutters. Replaceable sprocket nose that eliminates the need for purchasing a new bar. 3/8 pitch and .050 gauge, making it suitable for various chainsaw models. Chrome-moly steel body for enhanced strength and durability. Intenz chain tensioning mechanism for improved performance. This guide bar is recommended for use on Stihl chainsaws and is known for its reliability and efficiency in cutting timber.