Features: The multi functional bike wrench features quality steel, providing durability and reliability for bike repairment. 7 in 1 design: features 3 openings: 40mm, 20mm, 14G, and 2 holes: 28mm, 21mm, meeting for different purpose use, including disc brake adjustment, spoke tightening, pedal installation, and more. Designed for cycling enthusiasts, this versatile tool is a must have for anyone who enjoys riding their bike. Whether you are on a long trip adventure or enjoy a outdoor ride in the park. Embrace happy cycling with the multi functional bike wrench BT039M the perfect tool to keep your bike running smoothly and effortlessly. Specifications: Color: Silver Material: Metal Size: Approx. 127x37x3mm/5x1.46x0.12in Weight: Approx. 60g Note: 1.Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 Piece Bike Disc Brake Alignment Tool