Special designed unit, mounted on a wide base, is adjustable in height. Unit permits a full range of motion in inversion, eversion, dorsi-flexion and plantar-flexion. Resistance can be applied to these motions by addition of weights to the weight pans. Comes with a stand to hold a set of weight plates in disc form (Weight Plates 4 x 1 kg. & 4 x 0.5 kg. Total weight 6 kg.). Powder coated finish.