Proto's JSCR-9S Ratcheting Wrench Set is the ultimate wrench set for any serious mechanic. It contains 9 pieces, including a ratcheting combination wrench. The combination wrenches are made of antislip open ends and feature 12 points with a black chrome finish. This product comes in a tool roll that can be easily carried to your next job site. The sizes range from 1/4" to 3/4", so you will have no problem finding the right tool for the job. If you are looking for an outstanding ratcheting wrench set, Proto's JSCR-9S Ratcheting Wrench Set is definitely worth checking out.