The BLACKBURN Big Switch Ratchet Tool takes the same simple essentials as the popular Switch and Big Switch and adds a convenient ratchet handle for faster, easier adjustments. Extra long 2.5 to 8mm Allen bits with T25 and T30 Torx, famous Wayside chain breakers, 0, 1 and 2 spoke wrenches, disc pads Expander, flathead and presta valve core tools are used together.