Home / Brake Lathe Accessories / Rotor Finishing Tools / 6 PK 120 Grit Ammco Style PSA Discs 6 PK 120 Grit Ammco Style PSA Discs $15.65 Part Number: 989F 6 PK 120 Grit Ammco Style PSA Discs quantity Add to cart UPC: 682488231086 Category: Rotor Finishing Tools Tag: 120 Grit Ammco Style PSA Discs Related products 3″ Brake Rotor Grinding Discs – 120 Grit – 20 PK. $35.33 Part Number: 9989-20Add to Cart 9 PC. Swirl Tool Kit with 4″ Hook-and-Loop Backed Discs $175.87 Part Number: 999Add to Cart 50 PK 80 Grit Ammco Style PSA Discs $120.16 Part Number: 989-50Add to Cart 6 PK 80 Grit Ammco Style PSA Discs $15.65 Part Number: 989Add to Cart