Replaceable head for Super Stars expanders. Compatible with both ST-100 series manual expanders and ST-300 series hydraulic expanders. Made of extremely durable alloys, it enables precise socket formation even in large diameter pipes. Main features and advantages:

• Diameter 1/4″ : compatible with the ST-100 and ST-E300 expanders. Precise workmanship: even expansion and perfect fit of the connection. Durable construction: made of high-strength tool steel alloy. Saves on components: eliminates the need for a sleeve – less soldering and shorter working time.