Uxcell Grit 180 Non-Woven Abrasive Grinding Flap Wheel, 118mm x 20mm x 100mm Product Name : Grinding wheel;Material : Plastic, Fiber Color : Green;Grit : 180 Outer Diameter : 118mm/ 4.6";Inner Diameter : 20mm/ 0.8" Height: 100mm/ 3.9";Weight: 336g Package Content : 1 x Grinding wheel