- Size & Design: The Y-shaped three-way bike hex key features hex sizes of 2.5mm, 3mm, and 4mm. Its total length is 105mm (4.13 inches), making it compact and easy to handle. The heat-treated and chrome-plated surface ensures durability and resistance to wear. The striking yellow and silver design adds visibility. - Premium Material: Constructed from 40cr steel, this wrench offers exceptional strength and hardness. It is resistant to oxidation, corrosion, and shock, ensuring longevity and reliability. The lightweight PP handle is designed for comfort, providing a non-slip and wear-resistant grip. - Ergonomic Features: The unique Y-shape design enhances ergonomics, allowing for effortless control and reduced strain. The compact design makes it practical to carry, ensuring you have the right tool at your fingertips whenever needed. - Versatile Applications: This portable Allen key is ideal for outdoor cycling repairs and maintenance, making it an essential tool for cyclists. It is also suitable for various indoor tasks, including furniture assembly, home maintenance, and repairs on electronic and mechanical equipment. - Perfect for On-the-Go: Whether you're on a bike ride or tackling home projects, this three-way hex key is designed for convenience and efficiency. It meets all your everyday repair needs with ease.