The Polycentric Hydraulic Prosthetic Knee with a Stance Flexion Geometric Lock is intended for K3 level amputees who can vary cadence.  The alignment is easy and will not negatively affect the stance flexion feature.  The polycentric design imitates natural knee motion.  The hydraulic cylinder provides pateints with the ability to walk at various speeds.  This knee joint is low profile and light weight.   

The Polycentric Hydraulic Prosthetic Knee with a Stance Flexion Geometric Lock is intended for K3 patients who can vary cadence.

• Swing Phase:  Hydraulic
• Stance Flexion:  Geometric Lock
• Knee Flexion:  150 degrees
• Weight Limit:  165 lbs (75kg)
• Unit Weight:  23.63 Ounces (670g)
• Build Height:  7.64" (194mm)
• 2 Year Warranty