The LAB 6 in 1 key gauge can work in your favor if you're decoding a variety of keys, including:

- Medeco
- Master
- Yale
- Schlage
- Kwikset
- Sargent

This convenient tool measures 3.875”L x 2.130”W x .038” Thick.

Slide a key in and instantly find the appropriate pin. It also includes a handy half moon cutout for C-clips. You can use what you learn from this LAB 6 in 1 key gauge to rekey a new lock or make a duplicate key. The LAB 6 in 1 key gauge is made in the U.S.