3, 4, 5, 6, 8 and 10mm hex bits * T25, T30 and T40 Torx style bits * 8, 9, 10, 11, 12, 13, 14, 15mm and 1" sockets (The 1" socket fits various Park Tool Freewheel, Cassette Lock ring and Bottom Bracket tools) * Convenient bit and socket holder