The Topeak Alien II cycling tool has 31 functions. The tool is made of hardened steel that can withstand everyday use without signs of wear. Cycling tools are supplied with packaging. Number of functions: 31 Imbus: 2-L/2.5/3/4/4/5/6/8/10mm Torx®: T25 (disc brake discs) Wrench: 8/9/10mm 2x Center wrench: 15g/14g Riveters: Cr-Mo steel Chain hook: Stainless steel Mounting hooks: 2 integrated Screwdrivers: Phillips, flat Knife: Stainless steel Opener: Hardened steel Pedal wrench: Mini Material: Hardened steel Body: Durable plastic Case: HD Nylon Size: 8.6 x 4.3 x 4.1 cm Weight: 290 g Art.No.: TT2353