Use for upper extremity exercise in the treatment of CVAs, stiff shoulders and neurological difficulties. Increases shoulder, elbow and upper arm ROM, endurance and strength. Double pivot system is adjustable, allowing a greater arc of exercise circumference. Portable and made of lacquered birch plywood. Contoured, padded 30cm arm skate has high-quality ball-bearing pivot hardware, hook and loop fastening and a removable moulded hand cone. Features include a double revolving design on a 39 x 46cm wooden base with three non-slip feet.