Feature:1. Able to scribe follow a curved edge as well as a straight one.2. Graduations are in millimeter(mm), the 120mm precision gauge with engraved markings, fadeless and clear to read.3. Contains a pen holder for holding pencil or blade to scribe marks on the wood.4. Thumbscrew can be tighten after adjustment, won\u0027t slip off during the work.5. Solid-built all metal construction, well-made and will last for years.Specification:Features:Able to scribe follow a curved edge as well as a straight one.Graduations are in millimeter(mm), the 120mm precision gauge with engraved markings, fadeless and clear to read.Contains a pen holder for holding pencil or blade to scribe marks on the wood.Thumbscrew can be tighten after adjustment, won't slip off during the work.Solid-built all metal construction, well-made and will last for years.Specification:Material: Aluminum alloy, stainless steel, brassColor: SilverRange: 0mm to 120mmGraduation: millimeter (mm)Item Size: 22*5*7.7cm / 8.66*1.96*3.03inItem Weight: 243g / 8.57ozPacking List:1 * Scriber Tool2 * PencilPackage List:1 * Scriber Tool2 * Pencil