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 10 PK 80 Grit Ammco Style PSA Discs $27.38 Part Number: 989-10Add to Cart 9 PC. Swirl Tool Kit with 4″ Hook-and-Loop Backed Discs $175.87 Part Number: 999Add to Cart 20 PK 80 Grit Ammco Style PSA Discs $52.02 Part Number: 989-20Add to Cart 100 PK 80 Grit Ammco Style PSA Discs $232.55 Part Number: 989-100Add to Cart