Johnson Level & Tool Single Combo Square, 16 in. L, in/mm Graduations, Precision Gage for Machinists and Inspectors, Handy Tool for Shop and Quality Checks

Johnson Level & Tool Single Combo Square
✔️ Single square, 16", Accurate Readings, Shop and Lab Use

This Johnson Level & Tool Combo Square is a precision measuring tool for checking sizes, depths and tolerances. It's a must have in machine shops, quality labs and tool rooms. This is a single piece listing.

✅ Brand: Johnson Level & Tool
✅ Mfr part number: 420EM-S
✅ Product type: Square
✅ Pack size: Single, 1 piece
✅ Size or length: 16"
✅ Details: in/mm Graduations

💡 How do I read a micrometer or caliper correctly?

Good technique matters as much as the tool.

• Clean the part and measuring faces before every reading.
• Use light, steady pressure or the ratchet stop.
• Zero the tool and recheck it against a standard.

Pick up the Johnson Level & Tool Combo Square and keep your jobs moving.