Teng 105pc 1/2in Dr. Metric H/Duty Vehicle Tool SetTHDV105 Teng 105pc 1 2in Dr. Metric H Duty Vehicle Tool Set The 105 hand tools have been selected to handle the most common maintenance tasks that are carried out on heavy machinery or heavy vehicles. Supplied in a hard wearing portable case making it easy to bring all of the tools required directly to job. The kit consists of an FRP ratchet, extension bar, 17 flex handle, 6 point drive regular sockets from 8 32 mm, drive hex sockets from 5 to 19 mm,