Specification Brand : NYSUZHOUJI BulletPoint1 : [PRECISE DESIGN] The distinct hexagonal shape design of the stair gauge enables a superior fit, offering precise and stable clamping for workpieces and guaranteeing the accuracy of measurements. BulletPoint2 : [PRACTICAL THUMB SCREW] Boasting a black stainless steel thumb screw, the stair gauge knob is anti-slip and effortless to grip and tighten on any rafter, even when wearing gloves, facilitating quick and easy to adjustments. BulletPoint3 : [VERSATILE APPLICATION] This stair gauge knob is optimally suited for designing stair and beam structures, providing an accurate framing jig and precise layout. Its compact size renders it convenient for storage and transportation. BulletPoint4 : [PRACTICAL AND STURDY] The high-strength aluminum alloy material of the stair gauge knob, along with its anodized surface, offers wear resistance and long-term durability, ensuring a robust structure and precise outcomes. BulletPoint5 : [QUALITY CRAFTSMANSHIP] Crafted from premium materials, the stair gauge knob delivers dependable performance in framing and layout tasks, presenting a strong and practical tool for both professionals and DIY enthusiasts. Color : Black ExternallyAssignedProductIdentifier1 : 0742431066841 ExternallyAssignedProductIdentifier2 : 742431066841 ItemName : Stair Gauge Knob Aluminium Alloy Framing Square Stops Stair Gauge Knobs Stair Stringer Layout Tool for Designing Beam and Stair Structures (Black) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 25 ItemTypeKeyword : carpentry-squares Manufacturer : NYSUZHOUJI MeasurementAccuracy : 0.1mm ModelNumber : NYSUZHOUJI5vmsr0gzkt-11 NumberOfItems : 1 PartNumber : NYSUZHOUJI5vmsr0gzkt-11 ProductDescription : Spec: Item Type: Stair Gauge Knob Material: Aluminium Alloy Purpose: Rafter Gauge Clamp