High Quality Material: Hardened and tempered carbon steel construction, durable, no rust, strongest. Black painted finish for increased corrosion resistance, helps you remove the bike hub effortlessly. Efficient Features: High strength grip, stable adjustment and no dropping. Moderate length, increase torque and give you a comfortable grip feeling, a great accessory for removing bicycle pedals. A necessary pedal removal tool for outdoor cycling. Specialized tool for a quick: hassle-free loosening and tightening of cones on bicycle wheels, exact fitting of fasteners and smooth adjustment.Special wrench design is relatively thin, which is a professional tool for fixing the hub. Ideal bicycle mechanic : 4 in 1 cone wrench, one side: 13/15mm, the other side: 14 / 16mm. Material: hardened and tempered carbon steel. Open double spanner, practical and more practical. 4 in 1 cone spanner, one side: 13/15 mm, the other side: 14/16 mm. Each key is suitable for 13, 14, 15 and 16 mm. Color: black. Length of the key: about 230 mm. Note: due to the difference between the light and screen settings, the color of the product may be slightly different from the image. As manual measurement is different, please allow slight size difference. Shipping Quantity: 2 rooms