https://www.ebay.com/sch/i.html?_nkw=3M+00051144852550+Flex+Diamond+Disc+3In+125+Micron+Tr+Pk5&_sacat=0&_dmd=2

3M 00051144852550 Flex Diamond Disc, 3In, 125 Micron, Tr, Pk5

Regular price
$188.00
Sale price
$126.00

Quick Change Disc, Disc Dia. 3 In, Attaching System TR, Attachment Type Roll-On/Off, Abrasive Type Coated, Abrasive Material Diamond, Grit 125, Grade Fine, Max. RPM 20,000, Series 6234J, Backing Material Cloth, Backing Weight YY, Color Black, Package Quantity 5