



📐 Elevate your craft with precision that professionals trust!
The Johnson Level & Tool 400EM-S is a 12-inch heavy-duty metal combination square featuring a CNC-machined cast zinc head for maximum accuracy, a stainless steel blade with permanently etched inch and metric graduations, and an Auto-Lock blade assembly for precise alignment. Designed for durability and versatility, it includes a built-in level vial and a hardened scriber, making it an essential multi-functional tool for machinists and professionals seeking reliable, long-lasting measurement precision.



| Manufacturer | Johnson Level & Tool |
| Part Number | 400EM-S |
| Item Weight | 4.8 ounces |
| Product Dimensions | 0.75 x 5.5 x 12 inches |
| Item model number | 400EM-S |
| Is Discontinued By Manufacturer | Yes |
| Size | 16" |
| Color | Black |
| Style | 420EM Inch/Metric Metal |
| Material | Stainless Steel, Zinc |
| Thickness | 1 Millimeters |
| Item Package Quantity | 1 |
| Measurement System | Inch |
| Measurement Accuracy | +0.0% |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1 Year Warranty: Johnson Level warrants this product against defects in material and workmanship for one year after the confirmed purchase date. At its option, the company will replace or repair the product if it fails under normal use. |
| National Stock Number | 5210-01-365-0050 |
Trustpilot
3 weeks ago
1 month ago