Stainless Steel Covered Lock Ring Knee Joints
Application: For lower-extremity orthoses with required knee lock, for example in case of paralysis of the knee extensors.
Stainless Steel Covered Lock Ring Knee Joints - Straight & Contoured
Contoured medial joint, straight lateral joint.
ARTICLE # | SIDE | FOR BAR WIDTH | MILLED HEAD | LENGTH FROM JOINT CENTER UPPER/LOWER |
17B20=L16 | left | 16mm | 25x4mm | 56/38mm |
17B20=R16 | right | 16mm | 25x4mm | 56/38mm |
17B20=L20 | left | 20mm | 25x4mm | 56/38mm |
17B20=R20 | right | 20mm | 25x4mm | 56/38mm |
Stainless Steel Covered Lock Ring Knee Joints – Straight
Straight medial and lateral joints.
ARTICLE # | FOR BAR WIDTH | MILLED HEAD | LENGTH FROM |
17B42=16 | 16mm | 25x4mm | 56/38mm |
17B42=20 | 20mm | 25x4mm | 56/38mm |
Stainless Steel Covered Lock Ring Knee Joints – Straight & Contoured
Medial joint has contoured lower bar and straight upper bar; straight lateral joint.
ARTICLE # | SIDE | FOR BAR WIDTH | MILLED HEAD | LENGTH FROM JOINT CENTER UPPER/LOWER |
17B21=L16 | left | 16mm | 25x4mm | 56/38mm |
17B21=R16 | right | 16mm | 25x4mm | 56/38mm |
17B21=L20 | left | 20mm | 25x4mm | 56/38mm |
17B21=R20 | right | 20mm | 25x4mm | 56/38mm |
SIDE BARS MUST BE ORDERED SEPARATELY.





