MINI SIZE ESSENTIAL TOOLS - The Blackburn Mini Switch is an essential tool kit with a super slim profile for easy storage and access in pockets, bags and backpacks. It is equipped with an offer of technical tools suitable for most of the highest performance bicycles, in a combination of tools that we are all used to having at home: - Lightweight and minimalist case in 40 x 15 mm TPR plastic material - double tip for T25 and T30 Torx keys - double-ended for 3 and 4 mm Allen keys - double-ended for 5 and 6 mm Allen keys.