- Premium Quality : Crafted from durable stainless steel, the 8.5-inch graduated bar ensures long-lasting performance. The aluminum alloy stair gauge is designed for maximum durability, with all materials resistant to corrosion, guaranteeing reliable use for years to come. - Time-Saving Scribe Tool : The stainless steel ruler features precise laser-engraved scale markings, while the hex marking gauge allows for accurate layout of parallel lines along flat wood surfaces. This tool indicates exactly where to cut, minimizing time spent on measurements. - Precise Line Marking : With clear laser-engraved graduation marks available in both metric and imperial (up to 7 inches/180mm), this marking tool delivers exceptional accuracy for all your woodworking projects, ensuring you achieve precise measurements every time. - Versatile Stair Gauge Attachment : This jig is adaptable for various tools, allowing you to fix the ruler or triangle ruler, or clamp it onto framing squares. Use it for stair layouts, rafter layouts, marking repetitive angles, or as a rip guide on your saw. - User-Friendly, One-Handed Operation : Designed for efficiency, this tool allows for quick distance settings and easy marking with just one hand, enhancing convenience during woodworking tasks. Use Scenarios : 1. Perfect for carpenters designing intricate stair layouts, ensuring accuracy without manual measuring. 2. Ideal for DIY enthusiasts undertaking home renovations, providing precise cuts when working with rafters or framing. 3. A must-have for hobbyists refining furniture projects, delivering consistent dimensions for clean, professional results.