The Rothenberger Expander Head ROLOCK is a high-quality accessory for soldering devices, specifically designed for the production of standard-compliant precision couplings with a diameter of 1.5/8". This product meets the stringent requirements of the DVGW as well as the regulations of Gas de France. The expander head enables efficient and precise processing of copper, stainless steel, and aluminum pipes, making it an indispensable tool in plumbing, heating, and refrigeration and air conditioning technology. The forced guidance ensures perfect centering and a uniform capillary gap, significantly improving the quality of solder joints. Additionally, the expander head offers a significant saving in working time, solder material, and energy, leading to a reduction in overall costs. The specially hardened segments provide high load capacity and durability, making it a reliable choice for professionals.

• Savings of up to 50% in working time and material costs
• Forced guidance for perfect centering and uniform capillary gap
• Durable and long-lasting due to specially hardened segments
• Suitable for copper, stainless steel, and aluminum pipes.