Acorn's Gate Hardware, Thumbturn Privacy Lockset. This lockset is perfect for locks on your home's exterior and interior doors. The set is designed to make doors easier to lock and unlock, for your own comfort and privacy. The lockset is modeled to be durable, long-lasting, and sturdy. it will be a beautiful addition to rooms of any style or architectural design: the concept of our locksets is a universal, multi-purpose product that almost everyone can use in their home. This lockset is designed for use with locks furnished by Acorn or other manufacturers. Spindle and tail pieces are 1.5" long with 0.1875" diamonds. This set includes a heart turn piece with privacy bolt 2.75", completed in rough iron, with a matte black finish.