4-Wheel Mechanical Lock, 2-Hour Manipulation Resistance, UL Group 2M

Commercial Duty CDL-4M Mechanical Safe Lock by Big Red Safe Locks

• 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.