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Customize your padlocks to meet your specific needs with the Master Keyed System. A Master Key opens all the locks in the system although each lock has its own unique key, allowing tailored security solutions for your applications. Notes:<ul style="margin-top:0px; padding-top: 5px; padding-bottom: 5px;"><li>All Padlocks with a Master Keyed System are NOT returnable</li><li>Master Keyed Locks may only be purchased through an official business or organization account</li><li>Please indicate if the lock is a New or an Existing key system by selecting "Locker Lock" in the drop-down field. </li><li>If you have an Existing key system, the Master Key number must be specified in Key Number field.</li></ul>Master Key sold separately. Order the <a href="https://www.globalindustrial.com/p/storage/lockers/locks/k1-control-key-for-w1-cylinder-padlocks" title="Global has a wide variety of locks, Master Locks, Lockers Locks, Combination Locks, Padlocks, Bike Locks, Cable Locks at great prices.">Master Key here</a>.

Master Lock&#174; No. 1MK Keyed Padlock - 15/16" Shackle - Keyed Different with Master Keyed System

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Master Lock® No. 1MK Keyed Padlock - 15/16" Shackle - Keyed Different with Master Keyed System - Pkg Qty 24