https://www.ebay.com/sch/i.html?_nkw=3M+Red+Psa+Sanding+Disc&_sacat=0&_dmd=2

3M Red Psa Sanding Disc

Regular price
$459.00
Sale price
$331.00

PSA Sanding Disc, Vacuum Hole Design No Hole, Disc Dia. 6 In, Grade Medium, Grit 60, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Film, Series 366L, Color Red, Package Quantity 500