Door Lock Prep, Handle and Lockset; Cylindrical 6603-LP-C | Terra Universal
Cylindrical Round Knob Wood Door Lock, Cylindrical Door Knob Lock - China Lock Body, Mortise Lock Body | Made-in-China.com
Yale Part # CA4607 x 1805 x 630 - Yale Grade 2 Entrance Function Cylindrical Knob Handleset - Entry Door Knobs - Home Depot Pro
Cylindrical Knob Door Lock, Stainless Steel
Taco ECB Satin Stainless Steel Grade 3 Cylindrical Entry Door Knob 2-3/4in Backset Lockset and Single Cylinder Deadbolt Combo DL-ECB53S234DB251-US32D - The Home Depot
Door Lock with Keys Double Cylinder Round Stainless Steel Keyed on Both for Bedroom - Walmart.com
Taco Light Duty Stainless Steel Cylindrical Grade 3 Keyed Entry Door Knob Set with 1-3/4 Backset DL-ECB53SC5234-US3 - The Home Depot
Arrow MK11BD10B
LSDA Heavy Duty Cylindrical Lockset Satin Stainless Steel Finish
A-TECH Cylinder Door LockSet Tutorial (DL-587 Series) - YouTube
Schlage AL10S JUP 626 Grade 2 Cylindrical Lock JUP Lever
PDQ Extremely Heavy Duty Cylindrical Lock - XGT126 Passage - Commercial Door Hardware Supply