1. Thumb Screws Equipped with black oxidized steel thumb screws that are antislip and easy to tighten, allowing for secure attachment to any raft frame even while wearing gloves. 2. With its compact size and lightweight design, this framing jig is easy to carry and maneuver, making it ideal for meeting a variety of woodworking needs efficiently. 3. Hex Flat Design Designed for edges rather than circles, the higher body of the gauge ensures the ruler is perpendicular to the material, providing stable and clamping of the workpiece. 4. Aluminum Alloy Material The stair gauge is crafted from premium aluminum alloy with an anodized finish for enhanced stability and durability, ensuring longlasting use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.