Precise Shape DuplicationRuler Contour Gauge With Pencil Can Accurately Measure Various Shapes More Easily. It Is An Ideal Tool For Fitting Tiles, Laminates, Carpets, Checking Dimensions And Molding, Etc. Special DesignProfile Ruler Is Designed With A Pulley End And A Pointer End. The Pencil Holder Can Be Moved Up And Down To Facilitate Changing The End Of The Shape. Comes With 2 Pencils. Perfect FitPrecision Tip That Glides Perfectly For Very Intricate Tracing Profiles Such As Baseboards, Stone Walls Or Architraves, Ensuring The Perfect Fit Every Time. Support AdjustableMade Of High Quality Metal And Abs, Durable. Adjustable Bracket Can Hold Any Brand (2-12Mm), Suitable For Laying Floors, Cutting Carpets And Processing Ceramics.Easy To UseSimple Operation, Namely Push To Know How To Draw, One-Hand Adjustment. Fix The Pencil In The Middle Pushing While Drawing, Easy To Draw The Lines Without Error.