Master Lock 1KALF 3389 OEM Produced Padlocks

While Nearly Universal ... There Are A Few Locks Your Existing M1-System Inspired "3389" Key Number Cannot Be Transferred Into For Segregated Safety Concerns:

Laminated Brass Series:

• 4KD: No Cross-Compatability
• 4KA-3389: Can Be Matched To Existing KA3389 Key System

Solid Brass (Pro Series):

• 6850LJ: No Cross Compatability
• 6850KA-M1-3389: Keyed Alike To Existing System

Laminated Steel Series:

• No. 1KD: No Cross-Compatability
• No. 1KA-3389: Can Be Keyed Alike To Existing "3389" System
• No. 1KALF-3389: Can Be Keyed Alike To Existing "3389" System
• No. 1KALJ-3389: Can Be Keyed Alike To Existing "3389" System
• No. 3KA-3389: Can Be Keyed Alike To Existing "3389" System
• No. 3KALF-3389: Can Be Keyed Alike To Existing "3389" System
• No. 3KALH-3389: Can Be Keyed Alike To Existing "3389" System
• No. 5KA-3389: Can Be Keyed Alike To Existing "3389" System
• No. 5KALF-3389: Can Be Keyed Alike To Existing "3389" System
• No. 5KALJ-3389: Can Be Keyed Alike To Existing "3389" System
• No. M1-3389: Cut Keys Can Match Existing "3389" Keying System

Special Ordering Info: Be Prepared For 3-Weeks Delivery Time For "3389" Locks