Mechanical 4 Bar Knee

Mechanical 4 Bar Knee from WIN WALKER is a polycentric knee joint which can be used in Transfemoral as well as Knee disarticulation prosthesis.

• Polycentric knee.
• Frame construction is made of titanium or stainless steel.
• Constant friction swing control.
• Adjustable extension assist.
• Adjustable 4-bar stability.