Changeable ratchet crimping tool - for insulated terminals 22-10 AWG (0.324 square mm - 5.261 square mm).Die for non-insulated open barrel connector, commercial type - for non-insulated open barrel connector, commercial type 22-12 AWG.Die for non-insulated open barrel connector, commercial type contd. - (0.324 square mm - 3.31 square mm).Die for non-insulated terminals - for non-insulated terminals 22-8 AWG(0.3 square mm - 8 square mm).Hex hey wrench - 2.5mm.Automatic locking mechanism to ensure a consistent and correct crimping action.Suitable for roll crimping and both insulated and non-insulated terminals and connectors.Capacity 1.5 - 6mm?? insulated and 1.5-2.5mm?? non insulated terminals and connectors.Cutting edge for M2 - M5 bolts.Overall length 225mm.The 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!.)