Refrigerant charging scale: 1) Capacity: 70/100kg 2) Precision: 1/1,400F.S 3) Inset power: DC 9V ... , lever tube expanders, eccentric cone type flaring tools, tubing tool kits, flaring tools, expanding tools,tube cutters, tube benders, tube bending springs, ... -outer reamers, manifold gauges, and refrigerant fittings. These tools are complete in specification, excellent in quality and reasonable inprice ...