Polycentric Mechanical 4 Bar Knee
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Polycentric Mechanical 4 Bar Knee
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Description
Model: Polycentric Mechanical 4 Bar Knee - Pyramid Type
SKU: 1321AP
Model: Polycentric Mechanical 4 Bar Knee - Lotus Type
SKU: 1321AL

Polycentric Mechanical 4 Bar Knee

The 1321A knee joint is a polycentric knee that is best suited to be used for moderate to K3 level activity and high need for safety. The frame construction is made of superlight aluminum alloy and the 4-bar linkage is made of aircraft alloy(AA7075). The proximal attachment has A-P slide and rotation adjustment. Optional adapters are pyramid adapter (for AK) and lotus adapter (for KD). This product has a 2 year warranty.

Models:

  • 1321AP - Pyramid Type - Material: Aluminum
    Product Weight: 651g
    Weight Limit: 275lbs. /125kg
  • 1321AL - Lotus Type - Material: Aluminum
    Product Weight: 672g
    Weight Limit: 275lbs. /125kg

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