Durable Aluminum Alloy Construction Built from quality anodized aluminum alloy, this stair gauge knob offers exceptional strength while remaining lightweight for easy handling. The material resists wear and corrosion, ensuring reliable use over time for professional and DIY woodworking projects. Precision Layout for Circular Saw Applications Designed as a framing jig attachment, this tool provides accurate stair stringer measurements and integrates seamlessly with circular saw setups. Ideal for framing, stair building, and rip cuts, it helps you achieve precise results faster and with less effort. Stable Hexagonal Design Its hexagonal plane structure ensures secure, perpendicular alignment on material edges. This stability supports accurate angle marking and reliable clamping, making it for constructing stairways, beams, and other framework components. Ergonomic AntiSlip Thumb Screw Featuring a black stainless steel thumb screw with a textured surface, the design allows quick, safe adjustments even when wearing gloves. The secure grip prevents slipping during use, ensuring accurate positioning on rafters or lumber. Key Applications Building stair stringers with accurate, repeatable measurements Framing beams and rafters for residential or commercial projects Performing consistent rip cuts with a circular saw during woodworking builds Specifications Material: anodized aluminum alloy Compatibility: Circular saws and standard framing setups Design: Hexagonal plane structure for perpendicular alignment Adjustment: Black stainless steel antislip thumb screw Performance: Lightweight, durable, corrosionresistant construction This stair gauge knob is a dependable, professionalgrade solution for anyone needing precision, stability, and ease of use in carpentry work.