Functions	Picture	Type	Description
CK4210 CL3410		Passage or Closet	Latchbolt by knob or lever either side. Both sides always free.
CK4220 CL3420		Privacy Bedroom or Bathroom	Latchbolt by knob or lever either side. Outside locked by push button. Outside unlocked by emergency release tool outside, by rotating insdie knob or lever by closing door. Inside knob or lever always free.
CL4232 CK3432		Institutional or Utility	Deadlocking latchbolt by key either side. Both sides always rigid.
CK4251 CL3451		Entrance or Office	Deadlocking latchbolt by knob or lever either side, except when thumb turn locks outside. Key outside retracts latchbolt. Inside knob or lever always free.
CK4255 CL3455		Classroom	Deadlocking latchbolt by knob or lever either side, except when key outside locks outside knob or lever. Inside knob or lever always free.
CK4257 CL3457		Store room or Closet	Deadlocking latchbolt by key in outside. Outside knob or lever always rigid. Inside knob or lever always free.
CK4272 CL3472		Apartment, Exit or Public Toilet	Deadlocking latchbolt by either side, except when key inside locks outside knob or lever. Key outside retracts latchbolt. Inside key unlocks outside. Inside knob or lever always free.
CK4275		Office or Privacy	Deadlocking latchbolt by either side, except when push button locks outside. Push button released by inside or key outside. Clsoing door does not release button. inside always free.
CK4275		Dormitory	Latchbolt by either side, except when push botton or key locks outside. Button or key locks outside. Button released by turning inside., by closing door, by 1/4 counterclockwise turn of key in outside, or by key in outside. If push button is held in locked position, key in outside will retract latchbolt. Inside knob always free.
CK4250 CL3450 CK4270 CL3470		Half Dummy Trim Full Dummy Trim	Knob or Lever as pull no operation
CK4282 CL3482		Store Door	Deadlocking latchbolt by knob or lever either side, except when key either side locks both inside & outside.

CL3400 Series Extra Heavy Duty Key-in-Lever
CL3600 Series Heavy Duty Key-in-Lever

AZD Armstrong NZD Newport * CL3800 Series Grade 2 Available on Request
Solid cast trim: no plastic inserts Anti-rotation through bolts from both sides ensure stability and proper alignment. Independent return springs prevent lever sag Exceeds ANSI Grade 1 requirements UL 3-hour fire rating for 4" x 10" door To order for removable core prefix with C6 for 6 Pin C7 for 7 Pin

CK4200 Series Heavy Duty Knob

BRC Blemont GRC Global To order less cyliner prefix with LC (Less Core)
Patented "Lock-on" rose liners and thimble increase security and prevent lock from loosening. 1 3/4" knob shank minimizes wear 5/8" latch and concealed knob catch enhance strength and security ANSI Grade 1. To order for removable core prefix with C6 for 6 Pin C7 for 7 Pin

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