https://www.ebay.com/sch/i.html?_nkw=3M+81733+Disc+Pad+Face+Plate+Rib+5H+Package+Qty+10&_sacat=0&_dmd=2

3M 81733 Disc Pad Face Plate Rib 5H - Package Qty 10

Regular price
$229.00
Sale price
$158.00

Ribbed, Hard Type; 5 Inch Dia Size; Disc Pad Faceplate; Fiber Disc Used On Item; 3M[T] Brand; Speed Rating 12000 Rpm; Color Black; Packaging Quantity 10 Per Case