BESTTEN Keyed Entry Door Knob with Lock, Interior and Exterior Door Lock, Standard Ball, Satin Nickel - Amazon.com
BCO0103 Door Hardware | Master Lock
Premier Lock Keyed Alike Entry Door Stainless Steel Exterior Single-cylinder deadbolt Keyed Entry Door Knob Combo Pack (2-Pack) in the Door Knobs department at Lowes.com
Premier Lock Brass Vestibule Mortise Entry Right Hand Knob Combo Pack MR01R - The Home Depot
Double Sided Storeroom Knob Lock | Locks Co.
TOLEDO Antique Brass Privacy Bed/Bath Door Knob Lock Set CV1920AVUS5 - The Home Depot
Door Handle Lock, Door Knob Lock Out Device,Cover to Disable The Doorknob/Faucet/Valve, Prevents Turning of Door Knob and Access to Keyhole, Prevents Operating The Knob (Password Hanging Lock) - Amazon.com
Home Bathroom Metal Door Locks with keys Knob Lockset 50mm-70mm Thickness - Walmart.com
Ball Passage Door Knob Matte Black ǀ Hardware & Locks ǀ Today's Design House