This multi purpose bike tool has all the tools you need to carry out general maintenance and repairs to your bike. It is a 16 in 1 bike tool which includes : Socket Hex Wrench 8/9/10/mm, Slotted Screwdriver, Phillips Screwdriver, Socket Extension Rod, Solid Wrench 8/10/15/mm, Hex Key Wrench 2/2.5/3/4/5/6mm, Spoke Wrench.