1. Single flare tool

2. Easy to change size and easy operation

3. Flare six sizes of copper, brass & aluminum tubing

4. Capacity : 3/16", 1/4", 5/16", 3/8", 1/2" & 5/8"

5. With 6 in 1 adapter

6. Durable steel handles and body

7. Hardened steel block.