The aluminium crank with lock HARKEN is ball bearing with a low coefficient of friction which covers most of the needs of racing or cruising boats. The cranks are equipped with a ball bearing handle that transmits the force to the winch without losing power. The locking cranks are easy to engage and release thanks to the push button. Features of the aluminium crank with lock 203 mm. HARKEN: A (mm): 203 mm B (mm): 168 mm C (mm): 32 mm. Weight (g): 400 g. Features of the aluminium crank with lock 254 mm. HARKEN: A (mm): 254 mm B (mm): 178 mm C (mm). : 38mm Weight (g): 500g
