| Part No. | Description | Specification | Material |
 | ZS 92001 | Rod to rod coupling | Upper limb (5mm) | Aluminum alloy Stainless steel |
 | ZS 92002 | Pin to rod coupling |
 | ZS 92012 | Inverted pin to rod coupling |
 | ZS 92003 | Double pin to rod coupling |
 | ZS 92013 | Inverted double pin to rod coupling |