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1312 Mechanical 4-Bar Knee

by ST&G Corporation



The 1312 Mechanical 4-Bar Knee is a polycentric knee with constant friction swing control is designed for patients with low impact activity levels and high safety needs.

  • Adjustable extension assist
  • Adjustable 4-bar stability

  • Activity Level: K1, K2
  • Knee Design Type: Polycentric, Friction Swing and Stance Phase Control
  • Axis: Polycentric
  • Swing Phase: Friction
  • Stance Phase: Friction
  • Control Frame Material: Stainless Steel, Titanium
  • Product Weight (g): 481-719
  • Maximum User Weight: 275lbs (125kg)
  • Maximum Knee Flexion Angle: 110 Degrees
  • Proximal Connection: Male Pyramid Adapter
  • Distal Connection: Male Pyramid Adapter with Spring Extension Assist
  • Trial Period: N/A
  • Warranty: 12 months from purchase date

Sold each.
Manufacturer Recommended HCPCS: L5818, L5850