Qooltek Bike 16 in 1 Portable Multi Function Bike Repair Tools Cycling Tools Bicycle Tool Repair Set Kits With good quality, durable, full function. 16 in 1 multi-function bike repair tools including Slotted screwdriver. Phillips screwdriver. Socket extension rod.Solid wrench 8/10/15mm. Hex key wrench 2/2.5/3/4/5/6mm. Spoke wrench. Portable, lightweight and the perfect accessories for general bike repairs. It can help you fix most problems of your bike with this kit. Perfect for DIY bicycle projects,bring you a lot of convenience.