The clip-in point turns freely on the hanger (for rapid placement and unscrewing), The clip-in point retains horizontal play on its axis (allowing the wrist to remain aligned with the tube during rotation), The clip-in point is large and easy to hold, Remains clipped to the rope., The clip-in point turns to follow the position of the carabiner., Aggressive teeth bite into the ice with 1 1/2 rotations, possible with one hand, polished surface enables easy, smooth placement., Good resistance to pulling out because the tube is designed to deform under severe impact loading., The head has a striking surface for cleaning ice from the tube without damaging the screw., 21 cm: 205 g, 17 cm: 185 g, 13 cm: 165 g |