| Chain Size | 81X |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | IDC-USA | IDC 81X-OL | 81X-OL, OFFSET LINK (25) 81XOL |
| | IDC-USA | IDC 81XHH-CL | 81XHH-CL, CONNECTING LINK 81XHHCL |
| | IDC-USA | IDC 81XH-CL | 81XH-CL, CONNECTING LINK 81XHCL |
| | IDC-USA | IDC 81X-CL | 81X-CL, CONNECTING LINK (CP) (25) 81XCL |
| | IDC-USA | IDC 81XH-OL | 81XH-OL, OFFSET LINK 81XHOL |
| | IDC-USA | IDC 81XHH-OL | 81XHH-OL, OFFSET LINK 81XHHOL |
| | IDC-USA | IDC 81X-RT-CL | 81X-RT-CL, CONNECTING LINK 81XRTCL |
