| Model | BIS/IS |
| Conductor | Quadrifilar coil |
| Insulation material | Silicone |
| Connector | Bipolar IS-1 |
| Receptacle | Two unipolar IS-1 |
| Length | 15cm |
| Contents | 1 lead adaptor |
| BIS/IS-15 |
Two unipolar IS-1 receptacles to one IS-1 bipolar connector, 15cm |
consists of two unipolar IS-1 receptacles and one bipolar IS-1 connector. Standard length is 15cm.