Lock

A door lock, comprising an outer enclosure which is constituted by a body that is substantially shaped like a flattened parallelepiped, wherein the lock comprises:

• a hole which passes through said enclosure, with an axis of extension that is perpendicular to a base of said body substantially shaped like a flattened parallelepiped, and which is suitable for the insertion of a double handle unit,
• a spring latch, which exits from a side wall of said body substantially shaped like a flattened parallelepiped of said enclosure, through an opening, said spring latch being connected to an edge of said through hole and being adapted to be actuated by the double handle unit, and
• a seat for a cylinder, cylinder having an end cam and being accessible from a side of said enclosure that is adapted to correspond to an outside of said door, said cylinder being adapted to release said lock,
• said through hole and said cylinder having an axis of extension that is parallel and lies on a same horizontal plane, in a configuration for use.