Specification Brand : OVAQUIXI BulletPoint1 : [Enhanced Stability] Featuring a hex flat design, this ruler clamp ensures increased stability and accuracy, for seamless staircase design and precise layout work. BulletPoint2 : [Non-slip Grip] Equipped with black oxide steel wing screws, our stair gauge offers a secure grip for easy handling, even with gloves on. BulletPoint3 : [Wide Application] Ideal for staircase beam layout, joist layout, and more, this stair ruler clamp is easy to set up on any material, especially effective for woodwork. BulletPoint4 : [Versatile Usage] Not limited to stair measurement, this ruler clamp is also suitable for various other layout work, offering a practical solution for different needs. BulletPoint5 : [Premium Material] Made of aluminum alloy, our stair gauge provides lightweight, robust, and stable support for precise measurements. Color : Blue FabricType : PVC FdaDeviceClassification : ii FdaIndicationOfUse : rx FdaInstructionsForUseType : na FdaLabelType : consumer FdaPremarketApprovalNumber510k : 1 FdaPremarketApprovalNumberPma : 1 IncludedComponents : No ItemDisplayDimensions_Width : 1.97 centimeters ItemName : Aluminum Alloy Hex Stair Gauge, Lightweight Right Angle Ruler Clamp for Staircase Layout Joist Work with Black Oxide Steel Wing Screws Ideal for Wood Spaces ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : angle-gauges Manufacturer : OVAQUIXI Material : PVC MeasurementAccuracy : 0.1mm ModelName : OVAQUIXInygopvq6s1 ModelNumber : OVAQUIXInygopvq6s1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : OVAQUIXInygopvq6s1 ProductDescription : [Enhanced Stability] Featuring a hex flat design, this ruler clamp ensures increased stability and accuracy, for seamless staircase design and precise layout work. [Non-slip Grip] Equipped with black oxide steel wing screws, our stair gauge offers a secure grip for easy handling, even with gloves on. [Wide Application] Ideal for staircase beam layout, joist layout, and more, this stair ruler clamp is easy to set up on any material, especially effective for woodwork. [Versatile Usage] Not limited to stair measurement, this ruler clamp is also suitable for various other layout work, offering a practical solution for different needs. [Premium Material] Made of aluminum alloy, our stair gauge provides lightweight, robust, and stable support for precise measurements.