The Rothenberger A1 Step Expander is a high-quality tool specifically designed for the manual expansion of copper and aluminum pipes. Capable of handling pipes with a diameter of up to 108 mm (4.1/8"), this tool offers an efficient solution for plumbing installations. The step expander head allows for the processing of six different pipe dimensions, enhancing the versatility of the tool. The stepless adjustment of the capillary gap ensures precise adaptation to all pipe dimensions and materials, guaranteeing accurate and secure application. The step expander is particularly useful in tight spaces, as expansions can be performed without a ratchet mechanism. This tool is an essential accessory for professionals in plumbing installation who value quality and efficiency.

• Manual expansion pliers for copper and aluminum pipes
• Capable of processing up to six different pipe dimensions
• Stepless adjustment of the capillary gap for precise adaptations
• Suitable for tight spaces without a ratchet mechanism.