The AERO LITE are the lightest ice screws on the market, with an innovative 3-tooth steel bit for technical mountaineering. They are available in 5 lengths. They use a stainless steel, 3 tooth tip, which allows for easy placement in all conditions. The body and the hanger are made of aluminum to minimize weight. The foldable crank is made of stainless steel. These are the ideal screws for technical routes where performance and lightness are key points.