Specification Brand : Garosa BulletPoint1 : HEX FLAT DESIGN: More suitable for edges rather than circles, with a higher body that makes the ruler completely perpendicular to the material, ensuring very stable and accurate clamping of the workpiece. BulletPoint2 : ALUMINUM ALLOY MATERIAL: The stair gauge is made of premium aluminum alloy with anodized surface, which is stable and . BulletPoint3 : THUMB SCREWS: Framing jig is equipped with black oxidized steel thumb screws, which are anti slip and , easy to grip and tighten to any raft frame, and can be easily carried even when wearing gloves. BulletPoint4 : FRAME ATTACHMENT: Stair instrument knob for circular saw, layout of stair string, use carpentry to mark repeated angles, and use carpentry to saw for angle cutting. BulletPoint5 : EASY TO USE: Small size and being lightweight make the frame jigs easy to use, easy to carry and move to meet different use needs. Color : Blue ExternallyAssignedProductIdentifier : 8428660109291 ItemName : Garosa Stair Gauge Aluminum Alloy Stair Gauge Hex Flat Framing Jig Stair Guages Knobs Tool with Thumb Screw for Woodworking Stair Layout Rafter Layout ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : carpentry-squares Manufacturer : Garosa Material : Stainless Steel Material1 : Stainless Steel Material2 : Aluminum MeasurementAccuracy : 0.003mm ModelName : Garosamz79ak4rcd ModelNumber : Garosamz79ak4rcd NumberOfItems : 1 PartNumber : Garosamz79ak4rcd ProductDescription : Specification: Item Type: Stair Gauge Material: Stainless Steel, Aluminum Alloy