The Kapro 325 Magnetic Combination Square allows you to work quickly and conveniently with it's magnetic adjustments. Its easy to read vial ensures level and aligned measurements every time. The magnetic lock adjustment further enhances convenience, securely holding the blade in place for consistent accuracy. It has a stainless steel blade which comes with etched ruler markings in inches and centimetres, allowing you to switch between measurement units effortlessly. With 5 milled sides, this combination square offers superior accuracy for all your layout and marking needs. The combination square's heavy duty cast zinc body ensures durability and longevity.