Feature • Easy set up, one hand operation and thumb release,minizing on the jot fatigue and increasing porductivity • With its small pistol-shape design, the tool can fit in the smallest of the spaces • With hydraulic pressure, the light weight tool by a few strokes allows a perfect expansion of soft copper tubes • Plastic box package. Parameters Model EP-K38B Expanding Capacity Φ10mm to Φ38mm Expander Head 3/8”,1/2”, 5/8”,3/4”, 7/8” 1 1/8”,1 3/8” 1 5/8” Wall thickness of copper tuber 1.0 mm Length 400m Weight 2.5kg Application Our pipe fitting tools are mainly used for electrical working, State Grid construction, underground cable construction, Building construction etc.