Feature:1. Premium Material: This stair gauge is made of anodized aluminum alloy material, which makes it solid and rustproof, hard to break or deform, and sturdy enough for frequent use.2. Perfect Hexagonal Design: The hexagonal plane design makes it more suitable for the edges than circles. The taller body allows the ruler to be completely perpendicular to the material, making your marks more accurate.3. High Accuracy: It easily attaches to your framing for added convenience and efficiency in all construction projects. It is a handy tool for your accurate layout projects, such as stairs, rafters, etc.4. Hook Design: A thoughtful hook design for anti-loss and anti-drop, it is easy to carry and can be hung on your toolbox for easy access when not in use.5. Easy to Use: Stable in structure, serviceable and reliable, come with a black screw thread, anti-slip and wear-resistant, easy to grip and tighten on any rafter square, extremely stable and accurate clamping of the workpiece.6. Wide Applications: It is a versatile tool designed for framing squares, making it easier and more accurate to measure and mark angles and cuts in woodworking and construction projects. Suitable for stair stringers layout, rafter layout, marking repetitive angles, guiding saws, etc., making your woodworking and other jobs more efficient.Specification:This stair gauge is made of anodized aluminum alloy material, which makes it solid and rustproof, hard to break or deform. The hexagonal plane design with taller body allows the ruler to be completely perpendicular to the material, making your marks more accurate. More accurate to measure and mark angles and cuts in woodworking and construction projects. Suitable for stair stringers layout, rafter layout, marking repetitive angles, guiding saws, etc., making your woodworking and other jobs more efficient.Features:Premium Material: This stair gauge is made of anodized aluminum alloy material, which makes it solid and rustproof, hard to break or deform, and sturdy enough for frequent use.Perfect Hexagonal Design: The hexagonal plane design makes it more suitable for the edges than circles. The taller body allows the ruler to be completely perpendicular to the material, making your marks more accurate.High Accuracy: It easily attaches to your framing for added convenience and efficiency in all construction projects. It is a handy tool for your accurate layout projects, such as stairs, rafters, etc.Hook Design: A thoughtful hook design for anti-loss and anti-drop, it is easy to carry and can be hung on your toolbox for easy access when not in use.Easy to Use: Stable in structure, serviceable and reliable, come with a black screw thread, anti-slip and wear-resistant, easy to grip and tighten on any rafter square, extremely stable and accurate clamping of the workpiece.Wide Applications: It is a versatile tool designed for framing squares, making it easier and more accurate to measure and mark angles and cuts in woodworking and construction projects. Suitable for stair stringers layout, rafter layout, marking repetitive angles, guiding saws, etc., making your woodworking and other jobs more efficient.Specifications:Name: Square Auxiliary Jig SetMaterial: aluminum alloy + stainless steelColor: redPackage size: 130 * 110 * 30mm / 5.12 * 4.33 * 1.18inPackage weight: 100g / 3.53ouncePacking List:2 * Square Auxiliary Clip1 * Clip HolderPackage List:2 * Square Auxiliary Clip1 * Clip Holder