5X Anti-Sliding LP Vinyl Record Pickup Calibration Plate Distance Gauge Protractor Adjustment Tool Ruler for Turntable

It is a useful calibration distance gauge tool to adjust the vinyl records. Side A is used to test the skidding force of stylus, Side B is used to calibrate the . Description: 100% new and high quality. LP Vinyl Pickup Calibration only, other accessories demo in the picture is not included! Feature: Made of high-quality acrylic material, , firm and nonslip for us to use. Light and accurate, it can bring a good and wonderful calibration effect.