[Professional-Grade Precision & Stability] Achieve pinpoint accuracy with the professional stair gauges. Specifically engineered for flawless stair stringer marking and repetitive angle layouts. Designed to fit any speed square or rafter square under 0.315” (8mm) thickness, these stops eliminate the margin of error in complex roofing and framing jobs
[Exclusive Two-Tone Tactical Design] Stand out on the job site with our unique blue and black two-tone aesthetic. The high-contrast black knurled nuts aren't just for style—they provide superior grip and make it easier to spot your tool against light wood or in low-light conditions. Industrial durability meets modern design
[Advanced Anti-Loss Carabiner System] Tired of losing small layout tools in the sawdust? The Bolooloo set includes a dedicated CNC-machined storage holder and a tactical black carabiner. Attach it to your tool belt or vest for instant access, ensuring your stair gauges are always secure and ready for the next measurement
[Premium CNC Anodized Aluminum] Built to last a lifetime, these speed square stops are crafted from high-density aluminum alloy with precision CNC machining. The vibrant blue anodized body and black accents are rust-proof, corrosion-resistant, and wear-resistant, maintaining a rock-solid grip on your speed square even after years of heavy job site use
[Versatile Multi-Functionality] A must-have for every carpenter's toolbox. Use these gauges as a precision circular saw guide for angled cuts or as a rafter square attachment for quick roof pitch marking. Whether you're a professional contractor or a woodworking enthusiast, it provides the reliability you need for high-stakes projects