DIY Supplies:Woodworking Description: 1. Material: stainless steel post + rubber wheel 2. Size: rubber wheel diameter 12.7/6.35MM optional, stem shank diameter 3.15/2.3MM optional 3. Features: cross-section screw, uniform force; stainless steel material, high hardness, not easy to rust; a variety of specifications, to meet different operational needs. 4. Function: sanding tool for connecting sandpaper ring 5. Installation method: put the sandpaper ring on the rubber pole and gently rotate the screw with a screwdriver to expand the rubber piece so that the sandpaper ring can be fixed on the pole.
