Master Lock Uses Four Main Keying Designations For Its Steel Series: Keyed Different (KD), Keyed Alike (KA), Master Keyed (MK) And Keyed Alike & Master Keyed (KAMK).
The Following Locks Are All Keyed Alike (KA) On Matching "3439" Factory-Stamped Keys:
$21.42 $24.94 You save: 14% ($3.52)
SKU-M5KALJ-3439
When Choosing Master Locks, Such As The No. 5KALJ-3439 Steel Model, Understanding How Keying Systems Are Set Up Can You Time, Money & Headaches Later.
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