| Product name | Aluminum Mechanical knee joint |
| Item NO. | 3FM11A |
| Color | Silver |
| Product weight | 550g |
| Load range | 100 kg |
| Knee flexion range | 165° |
| Material | Aluminum |
| Main features | 1. Upper cone connection, lower locking connection, built-in spring to assist extension, adjustable flexion resistance, four-bar linkage structure, light weight, strong stability during support. 2. The four-bar linkage structure design enhances the stability and stability of standing and walking. |