Polycentric Knee Joint, with lock, Stainless steel
https://www.atpsupply.org/shop/pr04-pk-150-polycentric-knee-joint-with-lock-stainless-steel-4457
https://www.atpsupply.org/web/image/product.template/4457/image_1920?unique=c8ebd1d
Mobility degree : 1
Proximal connection : Pyramid adapter
Distal connection : Pyramid adapter
Knee flexion angle : 110°
System height : 81mm
Maximum body weight : 100kg
