CorbinRusswin CK4200 Series, Heavy Duty Knob Locks
SKU: CK4251GRC26 Category: Locks
Recommended for use in heavy duty commercial applications including schools, hospitals and government buildings.
Lever and Knob Locks
L4 keyway standard
- Keyway: L4 Standard, others optional
- Backset: 2-3/4”
- Strike: ANSI 4-7/8”
- Handing: Non-handed
- Door thickness: 1-3/4” - 2” standard
- Grade 1; UL listed
CK4251 – Entry
Key unlocks door when locked by inside pushbutton. Inside knob always unlocked.
CK4257 – Storeroom or Closet Lock
Outside knob RIGID. Entrance by key only. Inside knob always unlocked.