Home / Locators and Restorative Options / Saturno O-Ring System / Replacement Micro Rings (for 1.8mm ball) Replacement Micro Rings (for 1.8mm ball)£17.08 Excludes VAT Pack of 10 Replacement Micro Rings (for 1.8mm ball) quantity Add to Order SKU: LOC-1974-10 Category: Saturno O-Ring System Related products Micro (for 1.8mm ball) Attachment Assembly Standard (for 2.2mm ball) Attachment Assembly Standard (for 2.25mm ball) Attachment Assembly Replacement Standard Rings (for 2.25mm ball)