Black Medieval Style Malleable Iron Thumb Latch Set

Handle measures 6" 152mm
Latch measures 4 1/2" 114mm
Locking pin

Comprising of a grip handle and thumb lever for the external side of the door and a horizontal latch and keep for the internal side of the door.  The thumb lever is fitted through the thickness of the door and when pressed externally it lifts the latch internally opening the door.