The Single Axis Prosthetic Knee Joint is available with either an internal extension assist or with an adjustable manual lock.  Both versions are available in titanium or stainless steel.  

The internal extension assist is recommended for patients with a moderate activity level and is controlled with adjustable friction. 

The manual locking version is recommended for transfemoral amputees with lower functional capabilities.  It has high stance phase stability. 

Internal Extension Assist and Adjustable Constant Friction:  For patients with a moderate activity level.

Manual Lock:  For patients with a lower functional level.

• Weight Limit:  220lbs (100kg)
• Unit Weight - Titanium:  13.72 Ounces (389g)
• Unit Weight - Stainless Steel:  20.81 Ounces (590g)
• 1 Year Warranty
  
  
• Extension Assist Stance Phase:  Mechanical
• Extension Assist Swing Phase:   Adjsutable Constant Friction
   
• Manual Lock Stance Phase:  Adjustable Manual Lock
• Manual Lock Swing Phase:   Friction