The 17B66 frees you up to use this component with a variety of patients and multiple configurations.

The new 17B66 provides you with an ankle joint that has nine different variations and can be continuously adjusted and combined, allowing for optimal adjustment to the patient at any time. The time-consuming tasks of exchanging, improvising or grinding in order to achieve the desired function is behind you!
By combining springs, stops and spring stops in the dorsal or plantar joint channel, nine functional variations can be implemented. Thanks to these combination possibilities, the 17B66 Ankle Joint can be continuously adapted at any time to comply with patient requirements.
Four foot stirrups are available for the fabrication of different types of orthoses.
The 17B66 is delivered complete with springs, stops and spring stops and is available in two different system bar widths. In the 16 mm and 20 mm variants, only the connection widths differ from each other. All other dimensions are identical.

| Article no. | System width | Clevis width | Connection plug |
| 17B66=16 | 16 mm | 3 mm | interior |
| 17B66=20 | 20 mm | 3 mm | interior |
| 17B66=A-16 | 16 mm | 3 mm | exterior |
| 17B66=A-20 | 20 mm | 3 mm | exterior |