Description:T Shaped Groove Design: Just move the ruler to the required scale and lock the screws, which is convenient and efficient to use

Ruler Stops Fences: Parallel be easily drawn, and the use efficiency is high

Knurled screw of the marking gauge is easy to lock

Manufacturing Material: Made of brass material, rust , sturdy, has a long service life, and has more refined appearance

Quality Assurance: Strict quality control and quality assurance, high safety factor, can be used with peace of Scope of Application: Brass positioning block is suitable for all kinds of steel rulers, suitable for engineers, craftsmen, model manufacturers, etc

Size Chart:4cmx2cmx1cm/1

57inchx0

79inchx0

39inchPackage Includes:1 Ruler Stops FencesNote:Please allow slightly errors due to manual measurement and different monitors