The K109114 Brake Pad Wear Gauge is a precision measurement tool designed to help technicians and mechanics accurately assess brake pad friction material remaining and rotor thickness. Built with a durable metal construction, this professional-grade gauge features a clearly marked scale displaying average friction material remaining in millimeters, ranging from 0 to 20 mm, making it easy to determine when brake service is needed. The tool also includes a rotor thickness measurement arm with clearly labeled reference points, allowing for quick and reliable rotor condition checks. The gauge prominently features a "Wheels Off Inspection Recommended" indicator, serving as a helpful reminder for thorough brake system evaluations. Compact and straightforward to use, the Bendix K109114 is an essential tool for any automotive service professional looking to perform accurate, efficient brake inspections and ensure vehicle safety standards are maintained.