The Nashbar Multi 8 Bike Tool features 6 hex keys, 2 driver tools and is constructed of cromolly steel. The side plates are sealed in a tactile hard rubber providing an excellent feel. The overall length when folded shut is 3", the tool bits are 2.5" long. Tool sizes are: hex 2/2.5/3/4/5/6mm; Phillips #2; flat blade. 120g.