Home / Heavy-Duty Systems / KN-500 KN-500 Polycentric Knee with Lock Category: Heavy-Duty Systems Product ID: 1945 Additional information Additional Info Additional information Weight 1120 g Dimensions 230 mm Additional InfoWeight: 1120 g Rated: 500lbs (227 kg) Dimensions: H-230 mm Related products EH-692 XHD Extra Heavy Duty Titanium 4 Holes Connector Without Pyramid Hole Read more EH-405 XHD Extra Heavy Duty Titanium 34mm Tube With Pyramid Receiver Read more A-500 XHD 34 mm Extra Heavy Duty Carbon Tube Read more