●Multifunctional : The marker tool can the center of the board with a thickness of 0-120mm , and the mobile is subject to 1mm ●Special design : With a bottom design , this center locator marking tool can be attached to the surface of the iron , and you can put the pencil in the foot hole for easy use and storage ●Good : The tool is aluminum alloy and stainless steel , which is to your body , and easy to use Please rest assured to use it ●Accurate measurement : This woodworking tool can quickly and accurately the center line on the board , up to 120 mm / 4.72 inches ●Wide range of applications : portable rulers are suitable for plate grooving , pin connection , assembly work , drilling datum line , tongue and marking, Manufacturer: Watreketal