1:1 Proportional Slide Radius Measuring Tool 4mm-100mm Diameter 2mm Radius Radius Measurement Instrument Portable 3D Printing

Brand new and high quality Name:Radius Measuring Tool Color: Black Material:Plastic Size:19*8*4cm(7.48*3.14*1.57in) Package Included: 1 × Radius Measuring Tool Note: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Thank for your understanding. 3. 1cm=0.39''.