Mastercool 71600-17 Swaging Expander Head 2 1/8 (54mm) Professional swaging expander head for 2 1/8" (54mm) copper tubing. Designed for use with hydraulic swaging tools to expand tube ends for creating soldered connections. Precision-designed for accurate and consistent swaging results on extra-large industrial tubing. Essential for the largest industrial refrigeration and process cooling systems. Key Features: Swaging expander head for 2 1/8" (54mm) tubing For use with hydraulic swaging tools Expands tube ends for soldered connections Precision-designed for accuracy Consistent results on extra-large tubes Durable construction Professional-grade quality Specifications: Size: 2 1/8" (54mm) Type: Swaging expander head Application: Copper tubing Use: With hydraulic swaging tools Applications: Largest industrial refrigeration systems Major cold storage facilities Industrial process cooling plants Large-scale ice production Commercial freezer warehouses Professional-grade tool for the largest industrial applications. Increase your productivity and achieve top-notch results with this high-quality expander head for extra-large diameter tubing.