Nostalgic Warehouse Waldorf Solid Brass Passage Knobset with Rope Rose - Satin Nickel - 709724Nostalgic Warehouse ROPWAL_PSG_234_NK Waldorf Lead Crystal Passage Door Knob Set with Solid Brass Round Rope Trim Backplate and 2 3 4" Backset Passage Function: Passage door hardware has no locking mechanism. Both the interior and exterior handles are always free making it perfect for hallways, closet doors, and anywhere else a lock isn't needed. Passage door hardware can also be used in conjunction with a deadbolt to secure a back door or entrance.