Accessories – 3/4 inch drive – 72 teeth ratchet handle Accessories – 3/4 inch drive – 200mm and 400mm extension bars Accessories – 3/4 inch drive – sliding T bar Safety locking mechanism All Teng Tools Sockets and accessories are individually marked Made of High Grade Chrome Vanadium Satin Finish for increased grip in oily environmentsThe Teng Tools concept is based on each tool having its own place. Each TT set acts as a part in an organised system by being clicked together with other TT sets and fits perfectly in your service case, tool box or roller cabinet. No space is wasted and each tool sits perfectly in place. This means it is much easier to see whether any tools are missing at the end of the day.5 Steps to Get Organized Choose storage: case/top box, middle box or roller cabinet Choose the TT- sets you would like. Take off the lid Click the sets together Place them in the storage!