KODI KLIP® Klipper Guns are designed for automatic rebar connecting without tie wire, are compact, lightweight, and ergonomically designed to reduce worker injury and fatigue. Guns run on compressed air from a bottle, tank, small compressor, or plant's air supply and operates on as little as 70 PSI and 3 CFM. These automatic rebar connecting guns are energy efficient. Klipper Guns are simple to use with the and easy to load. The Klipper Gun Tools for automatic rebar connecting without tie wire are available in four imperial and metric rebar sizes (#3 to #6 / 10mm to 20mm).