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L1321 Polycentric 4-Bar Manual Locking Knee

Product information

The L1321 knee is a polycentric
4-bar knee with constant friction swing phase control and optional manual lock.

  • Lanyard lock mechanism can be disabled to convert to a non-locking free swing knee
  • Proximal attachment has 2mm of A/P, M/L slide and rotation adjustment
  • Optional proximal adapters available

Specifications

  • Activity Level: K2
  • Knee Design Type: 4-Bar Linkage, Friction Swing Phase Control
  • Axis: Polycentric, 4-Bar
  • Swing Phase: Friction
  • Stance Phase: Friction
  • Control Frame Material: Aluminum
  • Product Weight (g): 651-672
  • Maximum User Weight: 275lbs (125kg)
  • Maximum Knee Flexion Angle: 135 Degrees
  • Proximal Connection: Pyramid Adapter
  • Distal Connection: Tube Clamp
  • Trial Period: N/A
  • Warranty: 24 months from purchase date
Activity Level: K2 (Moderate)
Amputation Level: Transfemoral (TF/AK)
Material: Stainless Steel
User: Adult
Weight Limit: 100 kg (220 lbs), 125 kg (275 lbs)
Axis Type: Polycentric
Distal Connection: Tube Clamp
Proximal Connection: Male Pyramid Adapter
Stance Phase: Friction
Swing Phase: Friction