The HK series Grade 1 Cylindrical Knob lock is designed and tested for the most robust applications for Grade 1 knob locksets.
Arrow HK11-BB-630-IC Cylindrical Lock
Yale CA4655-630 Single Dummy Knob Trim - Grade 2, 2 3/4 Backset, Sati
Cylindrical Knob Locks
AMOSKEAG AMOSKEAG - Amoskeag Auction Company
Cylindrical Levers
Secure your doorway with this sleek Bronze Lacquer Door Locking Night Latch. Each lock can be placed onto a 1-3/8 in. to 2-3/8 in. thick doors. Product is high-grade security rated and includes 2 KW1 keys.
Premier Lock Bronze Laquer Single Cylinder Deadbolt Lock with Night Latch, Holdback Button Rim Cylinder and 2 KW1 Keys NL01
Airsoft Weapons - Dave's Custom Airsoft Ltd
Cylindrical Knob Locks
1108-U1-V Replacement Cylinder - Keyed Different — Steel City Supply
Commercial Cylindrical Door Locks, Commercial Door Locks
Arrow Lock E Series Bright Brass Occupancy Indicator Deadbolt Auxiliary Lock with Single Cylinder, 1-3/8 to 1-3/4 Door Thickness (Pack of 1) - Industrial Hardware