O-Ring Abutments (KKA)
- Abutment for removable overdenture restorations
- Gingival & implant carried o-ring/ball-top prosthesis
- 5° conical connection for bacterial sealed connection with bone and papilla-retention
- Primary Abutment: one-piece abutment with integrated screw
- O-Ring Caps: inserts with various retentions (open or closed)
- Abutments may not be changed, milled or prepped
- O-Rings available in 4 different degrees of hardness
- Available Gingival Heights: (GH) 0.5 – 1.5 – 3.0 – 4.5 mm
