This modern door handles on a concealed sprung rose with a curved lever design based on premium zinc and aluminium material that ensures both strength and a lightweight feel. The perfect gunmetal grey finish gives a smooth surface which not only exudes elegance but also makes maintenance a breeze, as it is easy to clean. These gunmetal grey door handles sets are extremely practical as they can be used with a standard tubular latch for a normal door opening and closing, with a mortice lock or sash lock.