Overview Product Description Use this air-cooled disc backup pad with premium fiber discs. Product Videos Custom Field Product Reviews Write a Review Write a Review × Norton (02122) 4-1/2" Arbor Hole Disc Backup Pad, 5/8"-11 Threaded Arbor Hole Back Mount, 11,000 Max. RPM, 1 EA Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *