Specially designed for pipe joints and welders, it can easily measure pipes or water tanks, set center lines, calculate angles, mark and locate. With Y-shaped base, the center of the center column can increase the impact area and effectively prevent the center column from falling and being damaged. Made of high quality stainless steel, , accurate positioning and long service life. With adjustable dial bubble angle (DSL), it can help you draw straight lines accurately on the pipeline. This tool of pipeline center detector is easy to use, and it is a necessary tool for pipeline assemblers and welders, which is helpful to perform measurement tasks better. Name: Pipeline Center Locator Colour:silver Material:Stainless steel Package Contents: 1 x Pipeline center locator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.