Johnson Level & Tool 420EM Professional Inch/Metric Combination Square, 16", Silver, 1 Square

• COMBINATION SQUARE: This multi-use measurement tool with an anti-lock, corrosion-resistant stainless steel blade ensures the accuracy of a 90° angle, a 45° angle, the center of a circular item, finding depth, and easy distance measurements.

• CAST ZINC HEAD: The cast zinc head of the combo square acts as a stop, ensuring layout lines are always square to the edges, making it an ideal machinist's square, straightedge, adjustable try square, miter square, marking gauge, and depth gauge.

• EXCEPTIONAL PERFORMANCE: This carpentry square has a reinforced screw-in scriber that does not fall out, hence, allowing the square to resist even the worst job site misuse.

• DURABLE: This 16" combination square's acrylic vial and cast zinc head features chip-resistant e-coating finish for longevity. Its stainless steel blade features permanent stamped English graduations of 1/8" and 1/16" as well as metric graduations for fade-resistance.

• PRODUCT SPECIFICATIONS: This Johnson Level Measuring Ruler measures 0.8 × 4.7 × 16 inches. The package includes ‎Test & Measurement, Measuring & Layout Tools & Accessories, Carpentry Square.