The BSC 38 Piece Professional Bike Tool Set is the ''must have'' for any home mechanic! The BSC 38 Piece Professional Bicycle Tool Set includes 1 tape measure, 1 chainring nut tool, 3 spoke wrenches (3.2mm, 3.3mm, 3.5mm), 1 chain break, 2 philips screwdrivers, 1 flathead screwdriver, 2 large tire levers, 1 chain scrubber, 1 gear brush, 1 cog brush, 1 cassette tool, 1 crank puller, 1 ISIS BB tool, 1 external BB tool, 1 pedal wrench, 1 chain whip, 1 T/L handle T25 torx wrench, 1 cable cutter, 7 open-end wrenches (13mm-19mm), and 8 T/L handle Hex tools (2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm). All comes in a nice tool box with 2 customizable shelves.