STIHL Rollomatic® ES Light 25" 3/8" Pitch 0.050" Ga. Guide Bar a lightweight to traditional guide bars, designed to reduce operator fatigue by up to 30%. This makes it for extended use on professional-grade chainsaws. Its innovative construction features long channels milled out of the solid steel bar, reinforced with a laser-welded steel plate for added durability. The guide bar includes a replaceable sprocket nose assembly that extends its service life, while the narrow nose design helps minimize kickback tendencies, enhancing safety during operation. Engineered for high-performance woodcutting, this guide bar is optimized for larger displacement STIHL chainsaws used in demanding forestry applications, combining strength, longevity, and ease of handling. Model Number: 3003 000 2231