The Park Tool THH-1 Sliding T-Handle Hex Wrench Set is a professional-grade toolset designed for precise and efficient bike maintenance. It includes 2, 2.5, 3, 4, 5, 6, 8, and 10mm hex wrenches, each featuring a T-handle design with a sliding center for adjustable leverage and reach. Made from hardened, shop-quality steel, these wrenches provide durability and a comfortable grip for high-torque applications. Perfect for home mechanics and professional workshops, the THH-1 set ensures fast, accurate, and reliable adjustments