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Geometric differences were found among the three taper designs
| Taper design | Taper angle (degrees) | Distal diameter (mm) | Contact length (mm) |
|---|---|---|---|
| Type 1 | 4.0 ± 0.1*,† | 12.4 ± 0.3* | 12.4 ± 4.8† |
| 11/13 | 6.0 ± 0.01* | 13.0 ± 0.2* | 19.0 ± 1.6* |
| 12/14 | 5.6 ± 0.2 | 13.9 ± 0.4 | 13.3 ± 3.5 |
Values are mean ± SD; * significant different from 12/14, p < 0.05; †significant different from 11/13, p < 0.05.
