Answer
Jul 21, 2026 - 01:21 PM
The key gauge can decode 8 popular keyway systems: Kwikset (KW1/KW10), Schlage (SC1/SC4), Yale (Y1), Arrow (AR1/AR4), Weiser (WR5), Master (M1), Weslock (WK1/WK2), and SFIC A2. This wide range makes it ideal for locksmiths who work with multiple brands, reducing the need for separate tools.
