HIGH PRECISION CALIBRATION: Built-in anti-vibration design with smooth probe provides high sensitivity calibration results and maintains accuracy during continuous cutting work in table saw or panel saw UNIVERSAL COMPATIBILITY: Designed to work with most standard table sawers and panel saws, this calibration tool measures 188x112x40mm and provides optimal functionality throughout woodworking projects requiring precise cutting alignment SMOOTH MEASURING OPERATION: Equipped with a highly sensitive measuring system that glides along the guide rail to provide precise readings for perfect saw alignment every time with minimal friction resistance ALUMINUM CONSTRUCTION: Made of high strength aluminum alloy to ensure accurate measurements and stabilize while calibrating the table saw without bending or warping over time ADJUSTABLE LENGTH: Equipped with a rotating nut that can be adjusted to meet various saw and groove spacing requirements, side screws to secure the center scale rod to ensure precise cutting position, Manufacturer: Lerpwige