Specification Brand : Pwshymi BulletPoint1 : [Versatile Usage] Stair Gauge Knob Stair Gauges Ideal for designing stair and beam structures, easy to store and transport due to its compact size. BulletPoint2 : [Precise Design] The hexagonal shape ensures fit on edges, providing stable and accurate clamping. BulletPoint3 : [High-quality Material] Stair Gauge Knob Stair Gauges Made of anodized aluminum alloy, wear and resistant for long-lasting performance. BulletPoint4 : [Accurate Layout] Square Carpenter Tools Provides a precise framing jig and layout, with a sturdy structure ensuring durability. BulletPoint5 : [Anti-slip Function] Features a black stainless steel thumb screw for durability and ease of use even with gloves. Color : Black ExternallyAssignedProductIdentifier : 7631390370027 IncludedComponents : No ItemName : Stair Gauge Knob, Aluminium Alloy Stair Stringer Layout Tool with High Framing Square Attachment Jig, Rafter Gauge Clamp for Sturdy Structures (Black) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : carpentry-squares Manufacturer : Pwshymi Material : Aluminum MeasurementAccuracy : 0.1mm ModelName : Pwshymikys5fegtag-11 ModelNumber : Pwshymikys5fegtag-11 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : Pwshymikys5fegtag-11 ProductDescription : [Versatile Usage] Ideal for designing stair and beam structures, easy to store and transport due to its compact size. [Precise Design] The hexagonal shape ensures fit on edges, providing stable and accurate clamping. [High-quality Material] Made of anodized aluminum alloy, wear and resistant for long-lasting performance. [Accurate Layout] Provides a precise framing jig and layout, with a sturdy structure ensuring durability. [Anti-slip Function] Features a black stainless steel thumb screw for durability and ease of use even with gloves.