- Rhein83 introduces OT Equator, the newest line of low profile castable and direct implant overdenture attachments. - With a low vertical profile of 2.1 mm and diameter of 4.4 mm OT Equator is the smallest attachment system on the market. - This system offers multiple solutions for overdenture treatment planning when vertical space limitations are a consideration. - Are compatible with any implant brand on the market and manufactured with cuff heights from .5 mm to 7 mm. - 2 Males OT Equator castable. **For further product information, please contact Chat Support**