Home / Brake Lathe Accessories / Rotor Finishing Tools / 20 PK 120 Grit Ammco Style PSA Discs 20 PK 120 Grit Ammco Style PSA Discs $52.02 Part Number: 989F-20 20 PK 120 Grit Ammco Style PSA Discs quantity Add to cart UPC: 682488231109 Category: Rotor Finishing Tools Tag: 120 Grit Ammco Style PSA Discs Related products Sale! LIMITED STOCK! – Flex-Hone for Rotors – 120 Grit/Medium $87.50 Original price was: $87.50.$20.75Current price is: $20.75. Part Number: R120ZAdd to Cart 20 PK 80 Grit Ammco Style PSA Discs $52.02 Part Number: 989-20Add to Cart 6 PK 80 Grit Ammco Style PSA Discs $15.65 Part Number: 989Add to Cart 10 PC. Abrasive Pad Non-Directional (Swirl) Grinder Disc Kit $28.67 Part Number: 9989Add to Cart