Features: - Multifunction marking gauge, center finder. - Integral magnet for easy storage on ferrous metal surfaces. - Notches for offset marking or lines near the edge of large panels. - Hold on and slide the center marking gauge, an exact center line can be drawn. Specifications: Material: ABS plastic Edge line specification: 1/16" 3/16" 5/16" 7/16" 1/8" 1/4" 3/8" 1/2" Package included: 1 x Marking Center Gauge Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.