Features • Durable Aluminum Alloy Construction: Crafted from premium aluminum alloy with anodized finish, ensuring long-lasting stability and resistance to wear during woodworking projects • Innovative Hex Flat Design: Specifically designed for edges, this gauge offers a higher body for perfect perpendicularity, guaranteeing secure and accurate clamping of your workpiece • Ergonomic Thumb Screws: Equipped with black oxidized steel thumb screws for a secure grip, making it easy to tighten and adjust while working, even when wearing gloves • Versatile Frame Square Attachment: Ideal for circular saws, this tool simplifies stair string layout and enables precise angle marking and cutting with a carpentry square • Compact and Lightweight: Designed for easy portability, the small size allows for convenient use in various projects, making it effortless to carry and reposition as needed Features: 1、ALUMINUM ALLOY MATERIAL: The stair gauge is made of premium aluminum alloy with anodized , which is stable and . 2、HEX FLAT DESIGN: More suitable for edges rather than circles, with a higher body that makes the ruler completely perpendicular to the material, ensuring very stable and accurate clamping of the workpiece. 3、THUMB SCREWS: Framing jig is equipped with black oxidized steel thumb screws, which are anti slip and , easy to grip and tighten to any raft frame, and can be easily carried even when wearing gloves. 4、FRAME SQUARE ATTACHMENT: Stair instrument knob for circular saw, layout of stair string, use carpentry square to mark repeated angles, and use carpentry square to guide saw for angle cutting. 5、EASY TO USE: Small size and being lightweight make the frame jigs easy to use, easy to carry and move to meet different use needs. Specification: Item Type: Stair Gauge Material: Stainless Steel, Aluminum Alloy Package List: 1 x Stair Gauge Package List 1 x Stair Gauge