Framing Square Attachment comes with a built-in carabiner, making it easy to carry and store while effectively preventing tool loss to boost work efficiency. Stair Gauge Tool ensures consistent 90° alignment for stair framing, eliminating guesswork and helping users complete layout tasks with professional-level accuracy. Metal Framing Square Attachment resists wear and deformation, maintaining its structural integrity even after frequent use on job sites or in workshops. Right Angle Clamp boasts an upgraded metal structure with a 4.2cm height and 0.8cm clamp opening, rugged durability for repeated use in carpentry projects. Tall Stair Gauges feature an extra-large thumb screw and high-profile design that locks framing squares in a perfect 90° vertical position, enabling fast and accurate stair layout every time., Weight: 0.440924524 pounds, Manufacturer: Uanqfegy_E74_8115384