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1321

Polycentric 4 Bar Knee

$ 514.76 $ 514.76
  • Polycentric knee
  • Constant friction swing phase control
  • Frame construction is made of superlight aluminum alloy
  • 4-bar linkage is made of aircraft alloy (AA7075)
  • Proximal attachment has 2 mm of A/P, M/L slide and rotation adjustment
  • Optional Adapters: Pyramid (AK) and Lotus (KD)

PDAC approved HCPCS code(s): L5611, L5850

  • Adapter
Material: Aluminum
Activity Level: Moderate
K-Level: K2
L-Codes: L5850, L5611

P/N1321AP Pyramid Adapter1321AL Lotus Adapter
Weight Limit125 kg / 275 lb125 kg / 275 lb
Build Height108 mm114.3 mm
Knee Center to Mid Dome23 mm29.3 mm
Product Weight651 g672 g
MaterialAluminumAluminum
Warranty2 years2 years

P/NDescription
1211T-B
30 mm Pylon Titanium Receiver, Black
1211T
30 mm Pylon Titanium Receiver
1211S
30 mm Pylon Stainless Steel Receiver
1211A
30 mm Pylon Aluminum Receiver, Black
1211A-OP
30 mm Pylon Aluminum Assembly One Piece
PA13Pyramid Adapter
LA13Lotus Adapter

FastenerTorqueWrench
M6 Cap Screw (Tube Clamp)10 Nm5 mm wrench
M10 Bolt (Pyramid Center)30 Nm8 mm wrench

Instructions for Use (IFU)

1321 IFU REV. I (6-18-26).pdf

PDAC Letter

1321AP.pdf

Product Information

1321-Polycentric-4-Bar-Knee.pdf

Green Knee Adjustment Settings Video

Green Knee Adjustment Settings Video