The Kodia EL -12 MS L - Type is an aluminium door lock with an L-type hook bolt, made in a 4 inch size with 6 levers and a 38mm close body. It is also listed as EL-12 (L-TYPE). The L-shaped hook bolt swings out from a bright chrome-finish forend that is screwed to a black narrow case, and a keyhole in the case takes the key.