This Hilmor Large Basic Flaring Tool is a must for HVAC technicians. The tool has cast steel yoke and a hardened flaring bar. This provides added durability in any kind of flaring project. Addtionally, its steel wing nuts offers a secure hold allowing pipes to not move and stay in its secure place. The compact design allows it to fit in cramped spaces that other flaring tools won't. Its long handle offers additional leverage and self-centers for a consistent, quality flare. The Large Basic Flare helps you take on 3/4" to 1-1/8" tubes. This tool is consistent, durable, and small space capable. After using it, you'll be wondering how you handled flaring projects without it!