Premier Lock Polished Brass Interior/Exterior Hall/Closet Single-cylinder deadbolt Keyed Entry Door Knob Combo Pack (12-Pack) in the Door Knobs department at Lowes.com
Cylindrical Knob Door Lock, Stainless Steel
Lawrence Door Knob Cylindrical Lock Passage Function-No Keys Satin Stainless Steel (US32D) Finish LH5301OB Non-Handed UL Certified ANSI/BHMA Grade 2 Commercial Door Lock for Heavy Duty Use - Amazon.com
PDQ Extremely Heavy Duty Cylindrical Lock - XGT126 Passage - Commercial Door Hardware Supply
Cylindrical Lock Functions – HOSO
A Series Grade 2 Cylindrical Lock | Schlage Mechanical Locks
Yale-4300 Series Single Cylinder Knob-Storeroom-Closet
Arrow MK11BD10B
Corbin Russwin CK4430-GWC, Privacy-Bedroom-Bathroom Cylindrical Lock,
Yale Part # CA4607 x 1805 x 630 - Yale Grade 2 Entrance Function Cylindrical Knob Handleset - Entry Door Knobs - Home Depot Pro
Large Cylindrical Door Handle - Door Handles - Mockett
Ultra Security Lancaster Bell Keyed Entry Door Knob - Entry Door Knob, Entrance Door Knobs, Cylindrical Knob (Polished Brass Finish, 1 Pack) - Walmart.com
Cal-Royal Barrington Communicating Knob | Stainless Steel
A-TECH Cylinder Door LockSet Tutorial (DL-587 Series) - YouTube
PDQ SV116 Entrance Grade 2 Standard Duty Ball Knob Cylindrical Lock
Cylindrical Round Knob Wood Door Lock, Cylindrical Door Knob Lock - China Lock Body, Mortise Lock Body | Made-in-China.com
Taco Heavy Duty Stainless Steel Grade 1 Commercial Cylindrical Entry Door Knob with Lock DL-HVB53-US32D - The Home Depot
Best 8K Series Grade 1 Cylindrical Lock - Knobs – Superior Hardware Products
EZSet Door Hardware - EZSet EA Grade II Double Cylinder Commercial Lockset
PDQ Cylindrical Lock - SD176 Privacy - Commercial Door Hardware Supply
Door Knobs Communicating : Ball Entry Door Knob Keyed On Both Sides : Double Locking Cylinders : Bump Resistant & Anti-Pick Pins : Automatic Latching : Keyed Alike - Amazon.com
