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 3″ Brake Rotor Grinding Discs – 120 Grit – 12 PK. $24.53 Part Number: 9989-12Add to Cart 6 PK 120 Grit Ammco Style PSA Discs $15.65 Part Number: 989FAdd to Cart 100 PK 80 Grit Ammco Style PSA Discs $232.55 Part Number: 989-100Add to Cart 10 PC. Abrasive Pad Non-Directional (Swirl) Grinder Disc Kit $28.67 Part Number: 9989Add to Cart