Yale's standard duty knobs offer Grade 3 durability and strength with simple, elegant designs. Cirrus knobs are built to the highest quality standards. Built on a Grade 3 steel chassis, the Cirrus features concealed holding screws.
  • Meets ANSI Grade 3 Specifications
  • Choose from up to 10 Distinctive Finishes (varies by style/function)
  • Lifetime Limited Warranty – Finish and Mechanical
  • Quick Install™ Mounting System – Knobs
  • Pre-Installed Mounting Screws – Knobs
  • Concealed Mounting Screws – Clean Upgraded Look
  • Available KW-1, SC-1 keyway;
     E1R (Para) Keyway available for deadbolts and levers only
  • Non-Handed Levers – Eliminate Handing Issues
  • Removable Lever/Knob & Rosettes – Allows for Easy Scratch-Free Installation

*NOTE - Not for Use with Commercial Hollow Metal Doors

Door Specs: 2 1/8" Face Bore, 1" Edge  Bore, 2 3/8" Backset
Box Pack: Latch Face 1" x 2 1/4"
RC (Round Corner, optional)
Clear Pack: Latch Face 1" x 21/4"
SC (Square Corner) or
RC (Round Corner)

Latch: Box Pack: Adjustable 2 3/8"  or 2 ¾"  RC (Round Corner)
Clear Pack:
2 3/8" - 2 3/4" DI (Drive-In) with removable SC and RC faceplates
Door Thickness: 1 3/8" to 1 3/4" 

Cylinder: 5 Pin Cylinder (KW-1 Compatible)

Keying Box Pack: KD (Keyed Different)
Clear Pack: KA6 (Keyed Alike in sets of 6)

Faceplate: 1" W x 2  1/4" H  RC (Round Corner)

Strike: Box Pack: 2  1/4" Full Lip  RC (Round Corner) Clear Pack: 21/4" Full Lip  SC (Square Corner)

Certified:  A156.2 Series 4000 - ANSI/BHMA Grade 3

NOTE: New Tradition Series levers are designed to be reversible to eliminate handing (except for the Single Dummy and Handleset interior packs).  Please specify right hand (RH) or left hand (LH) when ordering these functions.


Functions or Features
Function Image Series Description
Dummy 80 For doors where only pull is required.
Passage 100 Latchbolt is operated by either knob at all times.
One-Sided with Plate   160 Latchbolt is operated by knob on one side only.
Privacy 200 Latchbolt is operated by either knob except when inside knob is locked by turn button. A special emergency key releases turn button and unlocks outside knob.
Bathroom 226 Same function as privacy with US26 finish on interior knob.
Entry 700 Guarded latchbolt operated from outside by key; inside by knob. Turn button locks outside knob. Outside knob unlocks by key or by turning inside turn button.
Storeroom 780 Guarded latchbolt operated from outside knob by key; inside by knob. Outside knob always fixed. Inside knob is always free.

Available Finishes

US3 605 Polished Brass
US10BE 613E Dark Oxidized Satin Bronze
US10BP Oil Rubbed Bronze Permanent
US15 619 Satin Nickel
US15A 620 Antique Nickel
US26 625 Polished Chrome
US26D 626 Satin Chrome
GM Gun Metal