A device specifically designed to exercise the intrinsic hand, wrist and forearm muscles, with or without resistance. Height-adjustable axial resistance unit allows forearm pronation, supination and wrist circumduction. Finished in natural hardwood with Micarta top. Metal parts are chrome-plated. 61 x 91 x 79cm high (24" x 36" x 31"). Complete with six 1.1kg (21/2lbs) weights. Optional graduated weight set for progression from lighter to heavier weights.