mortise lock case,mortise lock body,security lock case material:steel model:SML-011 size:45/85mm,55/85mm,45/72mm, Product:mortise lock case,mortise lock body,door lock body,security lock case model:SML-011 Description: c-c:85mm,72mm backset:45mm,50mm,60mm 304#s/s strike plate finish:SS Packing:1 set/box,