Master Lock 0290-0373 Key Gauge For 6000B & 7000B Series – Padlock Rekeying Tool

If you’re a locksmith or just like rekeying your own padlocks, this Master Lock 0290-0373 key gauge is a lifesaver.

It’s specifically designed for Master’s 6000B and 7000B series locks, so you can get those keys cut right.

It’s brand new, not modified, and not part of any bundle—just the tool you need.

No UPC fuss, either.

Made for precision, this little gauge helps you match keys perfectly.

Whether you’re rekeying for security or just organizing, this tool makes the job way easier.

Keep it in your kit and nail those key cuts every time.