» QuickDraw's also a graphics software library made by Apple Computer. Quickdraws are used by rock climbers to connect the climbing rope to bolt anchors or other protection, while lead climbing. Outdoors or indoors, the top, straight carabiner's clipped to an anchor on the wall, leaving the bottom, bent gate carabiner for the climber's rope, allowing the rope to run freely. A quickdraw consists of two carabiners connected by a sewn loop of webbing referred to as dogbones. The webbing can be of… (More on Quickdraw)