Mastercool 71600-07 Swaging Expander Head 7/8 Professional swaging expander head for 7/8" 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 large commercial tubing. Essential for commercial and industrial HVAC/R work. Key Features: Swaging expander head for 7/8" tubing For use with hydraulic swaging tools Expands tube ends for soldered connections Precision-designed for accuracy Consistent results on large diameter tubes Durable construction Professional-grade quality Specifications: Size: 7/8" Type: Swaging expander head Application: Copper tubing Use: With hydraulic swaging tools Applications: Expanding 7/8" copper tube ends Commercial HVAC installations Industrial refrigeration systems Large capacity refrigeration line work Benefits: 7/8" tubing is used in large commercial and industrial systems where manual swaging is impractical. Hydraulic swaging is essential at this size, providing the force needed for uniform expansion while maintaining precise control. Creates reliable, leak-free connections on large diameter tubing. Upgrade your swaging capabilities with precision engineering. Save time and effort while achieving perfect swages every time on large commercial tubing.