Model Number: AUTO-153 Key Specifications/Special Features: Special features:Various torsion armsSingle torsion, double torsion, and multi-torsionTorsion in different directionsWire diameter is from 0.1mm to 12mmApplications: all kinds of cars, machines, electronic products,electric appliances, cameras, stationery, computers, powerswitches, miniature switches, architecture, commodity and homeappliances, A/V equipment, hardware and plastic moulds, sportsequipment and gifts