Stair Gauge: This stair gauge is compatible with speed square, framing or carpentry square, revolutionizing the way you approach stair stringer marking and repetitive right-angle measurements Durable Construction: Crafted from premium CNC-machined anodized aluminum alloy, these framing square stops boast unparalleled durability and resilience against rust, corrosion, and wear Portable & Organized: Designed with user convenience in mind, the framing jig feature a clever anti-loss holder and a compact hook, allowing for hassle-free carry and storage Multi-Purpose Utility: Transform your carpentry game with these versatile stair gauges. Used as a frame square attachment, utilize the stair gauge knobs with circular saws, layout stair stringers, mark repetitive angles on carpenter's squares, and even guide saws for precise angle cuts Product Specifications: each measuring 1.85x0.71x0.71 inches, with holder and hook, total weight 2.56 oz (72g).Stair gauge for speed square, framing squares, triangle square, rafter or carpenter squares under 0.315Inch (8 mm) thickness Color:Blue Material:Metal Package Contents: 1 set * Tall Stair Gauges