


π Elevate your craft with precision and style β donβt miss the mark!
The Johnson Level & Tool 405 Stair/Square Gauge Set is a professional-grade, brass-plated tool designed for precise and repeatable stair stringer and rafter angle measurements. Featuring machined solid brass clamps with flush-mounted thumbscrews, it attaches easily to any standard framing or carpenter square, delivering contractor-quality durability and accuracy (+/-0.5%) in a compact, lightweight package.




| Manufacturer | Johnson Level & Tool |
| Part Number | 405 |
| Product Dimensions | 1.43 x 1.43 x 1.27 cm; 54.43 g |
| Item model number | 405 |
| Size | No Size |
| Colour | Gold |
| Style | Precision |
| Material | Brass |
| Power Source | Hand_powered |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Measurement Accuracy | +/-0.5% |
| Included Components | Stair/Square Gauge Set β 2/Card |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 54.4 g |
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