Johnson Level & Tool 420EM-S Heavy Duty Professional Inch/Metric Metal 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 metal 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", 1/16", and 1/32" as well as metric graduations for fade-resistance.