The Crank Brothers M Series Tools are a high-quality multi-functional toolset, designed and engineered to perfection. With a variety of essential, shop quality tools in each model, turning trailside mechanical disasters into thing of the past.Chain Tool: 8/9/10-Speed CompatibleSpoke Wrench: #0, 1, 2, 3Hex Wrenches: #2, 2.5, 3, 4, 5, 6, 8Open Wrench: 8mm, 10mmScrewdrivers: Phillips #1, Phillips #2, Flat #2Torx: T-10, T-25Case: Stainless Steel Carrying CaseLength: 89 MmWeight: 175g