EASY WOOD TOOLS 1-1/4" - 8 TPI X 2-1/2" Diameter FaceplateCNC machined from billet aluminum, our 2 1 2" faceplate features a bright aluminum finish that will never rust. Large screw holes mean more holding power and the laser etched hub lets you quickly identify the thread size. Lock the grub screw to run your lathe in reverse for sanding, so you can sand more efficiently and effectively. The 5 16" spanner hole makes removal quick and easy.