4-Wheel Lock w/ Dial, & Ring, Front Reading, Black & White, 3.5" Door Thickness

CDL-4M Lock Features:

• Underwriters Laboratories Listed Group 2M High Security Mechanical Combination Lock.
• Exclusive Soft TouchR Lever Control Trigger System made from durable DuPontT ZYTELR 70G30L for long cycle life and designed to prevent the Lever Nose from Touching/Bouncing on either side of the Drive Cam Drop-in Zone.
• Exclusive Brass and RED Aluminum Wheels with Patented DeadLoc Technology® Provide 1,000,000 Theoretical Combinations on 3-wheel lock and 10,000,000 on 4-wheel lock.
• Each Individual Wheel Unit includes Two [2] independent Brass Locking Lever Arms with Patented DeadLoc Technology® that provides Unmatched Torque Resistance and Eliminates Combination Wheel Slippage.
• Heavier Lock Body Construction than Sargent and Greenleaf® to provide Superior Strength and Durability.
• Designed with a Longer Brass Locking Bolt–Standard, allowing more of the Lock Bolt to be maintained inside the Lock Case when the Lock Bolt is in the Locked Position.
• Increased Locking Bolt Case Guide Surface Provides a Smoother Operation and Lock Bolt Stability.
• Internal Relocker Trigger Secures the Lock Bolt in the event of a Burglar’s Punch Attack.
• Exclusive Change Key Cover Boss Accepts a Sargent and Greenleaf® standard 3-wheel or 4-wheel change key and is designed to perfectly maintain the change key alignment during the combination changing procedure.
• 4-Way Drive Cam for mounting Right-Hand, Left-Hand, Vertical-Up or Vertical-Down.
• Stainless Steel Spline Key.
• The Lock Profile Conforms to the Industry’s Universal Footprint for ease of mounting for Retrofits and New Installations alike.
• Exclusive Recessed Change key Boss Area on outside of cover allows use of optional Tamper-Plug.
• Available in a wide range of Dial and Ring Designs in attractive finishes and functions, and will accept the Sargent and Greenleaf® Standard Dial and Ring Sets.
• Mounting Hardware Kit includes; [2] short, [2] medium and [4] long Case Mounting Screws, [2] Dial Ring Mounting Screws, [2] Spline Keys, [1] Change Key and [1] Set of Lock Operating Instructions.

Dial Features include:

• Can be used with any Group 2 or Group 2M Lock Models.
• Can be mixed to create different color finish combinations.
• Made from die casted zinc material.
• The Dial with Ring; sits approximately 1-3/8" [34.9mm] off the door with a 3-3/4" [95.25mm] O.D.
• Incorporates a solid, machined brass spindle with a standard spindle length of approximately 4-3/16" [106.4 mm] from the underside of the dial ring. 
• Incorporates spindle splined to 41 on the dial. This results in a forbidden zone of 90 to 10. Special Order dials with spindles splined to 50 on the dial will result in a forbidden zone of 0 to 20.