About Pro Mini Tool 6The PRO Mini Tool 6 Functions is a compact multitool with 6 functions. Designed to provide you with a better sports’ bicycle experience the PRO Mini Tool 6 Functions boasts 6 functions housed in a compact resin body. The hardened steel bits included in the tool are: Hex 3/4/5/6 as well as a PH2 and a Flat screwdriver FeaturesCompact and robust 6 function multitool Resin body Lightweight design Hardened steel bits 6 functions Hex: 3, 4, 5 and 6 Screwdrivers: PH2 and Flat About PROOwned by parent company Shimano, PRO produces high performance bike components including handlebars, stems, seat posts, saddles, wheels and other bike accessories. With an emphasis on testing and innovation they have grown into one of the largest component manufacturers in the world.