The Otto Bock modular joint system offers incredible versatility with real quality. The stainless steel 17B26/3 System Knee Joint moves freely and is offered in straight or contoured versions.



Our modular joint system is a proven performer and stands out with its quality and versatility. And because it is modular, it can be optimally adjusted to the various needs of your customers. Especially convenient: You can easily disassemble all components for maintenance and replace them if required. Provided that your customer sends the orthosis to you for regular maintenance, he or she will have a fully functional orthosis for many years.
The stainless steel System Knee Joints 17B26/3 move freely on a ball bearing system. The pivot point is placed to the posterior by 16 or 22 millimeters, depending on the application. In addition, we offer our joints with an interior joint that is either offset at the bottom or straight. Offered in system widths of 16 and 20 millimeters.

| 17B26 Stainless Steel Free-Motion System Offset Knee Joints - Straight & Contoured | |||
| Medial joint has contoured lower bar and straight upper bar, straight lateral joint, free motion, with ball bearings. Joint center 16 mm to the posterior. | |||
| Article number | Side | For bar width | Length from joint center upper/lower |
| 17B26=L16 | left | 16 mm | 33/38 mm |
| 17B26=R16 | right | 16 mm | 33/38 mm |
| 17B26=L20 | left | 20 mm | 33/38 mm |
| 17B26=R20 | right | 20 mm | 33/38 mm |
| 17B47 Stainless Steel Free-Motion System Offset Knee Joints - Straight | |||
| Straight free-motion medial and lateral joints with ball bearing. Joint center 16 mm to the posterior. | |||
| Article number | For bar width | Length from joint center upper/lower | |
| 17B47=16 | 16 mm | 33/38 mm | |
| 17B47=20 | 22 mm | 33/38 mm | |