Brass door latch,door bolt,flush bolt (YK-F003) 1) Material:Brass 2) Size: 6",8",12",18",22", ... door latch, door bolt, flush bolt, door lock latch (YK-F003)1) Material:Brass2) Size: 6",8",12",18",22",26 ... door latch, door bolt, flush bolt, door lock latch (YK-F003)