https://www.ebay.com/sch/i.html?_nkw=3M+15304+Floor+Surfacing+Paper+8X50+36+2Grit&_sacat=0&_dmd=2

3M 15304 Floor Surfacing Paper 8X50 36-2Grit

Regular price
$288.00
Sale price
$202.00

RESINITE" FLOOR SURFACING ROLL Floor paper Professional 8"w x 50 yards - roll Grit: 36-2 Use on professional drum machines for general sanding Tough backing with fast cutting resinite adhesive and sharp, durable synthetic mineral construction to save time, produce a better finish, cut faster and for long life Easily cuts to size where drum resurfacing changes sheet length."