The STIHL 41167112501 bush is an authentic OEM replacement part designed for a range of STIHL power tools. This critical component is compatible with various models including the FS 80, FS 85, HT 70, HT 75, KM 85, SP 80, SP 81, and SP 85. It ensures proper alignment and reduces friction within the machinery, contributing to the smooth operation and extended lifespan of your equipment. Manufactured to STIHL's stringent quality standards, this bush provides a reliable and precise fit for optimal performance.