Kodia 6 Bolt Hexa BSK DT rim door lock with six bolts, supplied with 3 keys plus 1 LED key. It is listed as type BSK (D/T). Six dark bronze-tone bolts throw from the side of a wide antique brass body with a brushed steel cover plate. The lock has an oval knob with a keyhole on the front, and a separate antique-finish key cylinder goes with it.