This is a new item. I bought two of the same item, but they last so long that I don't think I'll use the other one, so I'm putting it up for sale. ● Uses special teeth that are unlikely to scratch the target object. ● The body is made of forged aluminum, making it lightweight and durable. ● Ideal for plumbing work on the ground and near walls. ● Tightening of gas and water pipes (white pipes), coated steel pipes. ● Pipe nominal size: 10-32A ● Outer diameter of pipe that can be gripped (mm): 16-46 ● Overall length (nominal) (mm): 30