








📐 Master every cut with pro-level precision and style!
The Johnson Level & Tool RAS-1B Johnny Square is a 7-inch professional aluminum rafter angle square featuring CNC-machined edges for ±0.1 accuracy, a durable aluminum body, and multifunctional design with etched protractor scales and scribing notches. Ideal for contractors and builders, it simplifies complex layouts for roofs, stairs, and cabinetry with permanent graduations and a low-glare finish, backed by a limited lifetime warranty.




| Manufacturer | Johnson Level & Tool |
| Part Number | RAS-1B |
| Item Weight | 7.8 ounces |
| Product Dimensions | 0.81 x 10.25 x 7.5 inches |
| Item model number | RAS-1B |
| Is Discontinued By Manufacturer | Yes |
| Size | 7" |
| Color | Silver |
| Style | 7'' Aluminum Rafter Angle Square |
| Material | Aluminum |
| Thickness | .1 Inches |
| Power Source | Hand Powered |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Measurement Accuracy | +/- .1 |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Limited Lifetime Warranty: Johnson level warrants this product against defects in material and workmanship of mechanical parts for life and electronics for one year. The company will replace or repair the product if it fails under normal use. This warranty is limited to the repair or replacement of the product only. |
| National Stock Number | 5210-01-336-5737 |
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