Same profile on front and back. Lightweight aluminium. Front and back are both adjustable. Fixation in the binding. Suitable for classic and skating skis from 140 cm to 210 cm. Fits foldable feet T0079-1 or can be mounted on various tables with clamps T0790-K. Weight: 3 kg/6.6 lbs. Length of main shaft approx. 1.61 m.