The new Mini Series offers a wide range of mechanical advantage to an even wider range of cyclists - those who need the ability to take on any breakdown while on some marathon, backcountry ride. Like all other Topeak tools, the Minis are refined to minimum size and weight, yet can still take the day-to-day punishment we know you'll dish out. 18 Total Tools: 2L/2/2.5/3/4/5/6/8/10 mm Allen Wrenches, 4mm mini Allen key for self maintenance, Flat blade screwdriver, Philips screwdriver, Chain pin tool, Bottle opener.Tool Material: Hardened Steel. Body Material: Extruded Aluminum. Size: 8.2 x 4.3 x 2.0 cm. Weight 182g. Includes Neoprene Bag.