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3R49 Titanium & 3R15 Steel

Single-axis constant friction with weight activated brake and extension assist

  • Activity Level: K1, K2

  • Weight Limit: 100 kg / 220 lbs.

  • Part Weight: 355 g

  • Part Height: 40 mm

  • Flexion Angle: 150°

L-Code Suggestions*


  • L5920, L5812

  • If using the 21B27 extension aid, add L5850

Patient Indications


  • Control = Patient needs moderate voluntary control of the prosthesis

  • Activity = Single speed ambulation for basic activities of daily living

Special Features


  • Adjustable weight activated stance control for stability

  • Extension assist

*The responsibility for accurate coding lies with the patient care facility that selects a product and fits the patient. Otto Bock's coding recommendations are based on our best judgment. These recommendations are open to revision based on additional information or changes in the alpha-numeric system.

3R49 and 3R15 Instructions for Use.


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