Metal lock for rolling shutters crp01, to reinforce the security of rolling metal shutters in commercial premises, warehouses or garages, safeguarding their interior contents, with steel side levers, with interior and exterior operation for opening and closing the shutter by means of a key with a 24mm travel (1 turn of the key) includes 3 saw type keys for round cylinder with 3 pins which are included, the key blank for making additional copies is reference 10815, made of steel, zinc plated finish