Rothenberger 12522 Rolock Expanding Set, 12 - 28 Mm

With the ROLOCK Expander, plumbers in the plumbing/heating and refrigeration/air conditioning industry can expand copper, stainless steel and aluminum pipes up to a diameter of 42 mm / 1.3/4" to save on fittings as well as soldering material.

Features:

• Up to 50% savings in costs for working time, soldering material, solder joints and energy compared to fitting connection
• Length of expander segments complies with DVGW specifications
• Forged aluminum body - Lightweight and stable
• Capillary gap adjustable without tools
• Bayonet lock allows quick change of expander head

For more information, please see Data Sheet