Johnson Level Brass Stair / Square Gauge Set - 2/Card

The Johnson Level Brass Stair / Square Gauge Set is a pair of brass stops which simply clamp to a rafter square for fast, repetitive setting out of angles on stair stringers. Its sure-grip thumbscrews attach to all standard framing and carpenter squares. It can also be used for setting out repeat angles on the sheet material. It comes with 1-year warranty.