The Park Tool 3-Way Hex Wrench is designed with an ergonomic Y-shape for comfortable handling and excellent leverage. Constructed from heat-treated industrial tool steel, it is durable and features chamfered tips for a precise fit on fasteners. It includes the three most commonly used hex sizes—2mm, 2.5mm, and 3mm—ideal for adjusting brakes, derailleurs, and electronic components. This tool is a favorite among bike shop professionals and enthusiasts. SKU: 255550.