This groovy 70s era sandpaper was a gift from an elderly neighbor. It contained 20 grit. 20! At that point its cheaper to just throw rocks at a project... : r/woodworking
Gator Silicon Carbide 20-Grit Disc Sandpaper at Lowes.com
SANDPAPER DISC 7 INCH COARSE 20 GRIT sales Baton Rouge LA, Buy SANDPAPER DISC 7 INCH COARSE 20 GRIT in Gonzales, Zachary, Denham Springs, Hammond, Port Allen, Baton Rouge LA
P-120 5 inch 8 Hole Sanding Discs Grind Paper Sanding Disc – LEDSone UK Ltd
Wet/dry Sanding Discs Grit 800 5000 Hook Loop Flocking - Temu United Kingdom
3M 5 in. Aluminum Oxide Center Mount Sanding Disc 20 Grit Extra Coarse 3 pk (Pack of 10) - Walmart.com
Sanding Disc 20" Diameter No Hole Aluminum Oxide X-Weight Cloth Back PSA Sanding Disc 40 Grit
RS PRO Aluminium Oxide Sanding Disc, 150mm, P120 Grit, 25 in pack | RS
Sruhrak 125mm Sanding Discs Hook and Loop 20 X 40/60/80/120 Mixed Grit 8 Hole Sanding Discs Pad for Random Orbit Sander (80 Pieces) : Amazon.co.uk: DIY & Tools
100pcs 125mm Sanding Discs, (Hook and Loop 20 x 40/60/80/120/180 Mixed Grit), 8 Hole 5 Inch Round Sanding Discs Pads for Random Orbital Sander by AniSqui : Amazon.co.uk: DIY & Tools