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The Master Lock Company K1SM4 is a cut master key designed for a variety of applications. This key serves as a practical solution for securing premises with multiple locks that can be operated by a single key. It is made of brass, ensuring durability and resistance to wear.
This key is ideal for residential and commercial security needs, providing reliable access control with a single master key.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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