| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | ABB - Thomas & Betts | T&B 3877 | TC 3877 3 INCH INSL GRND BUSH W/ 14 |
| | ABB - Thomas & Betts | T&B 3877-SS | 3 INCH GRND BUSHING W/ SS HARDWARE |
| | ABB - Thomas & Betts | T&B 3887 | TC 3887 3 INCH INS GRND BUSH W/ 8-2 |
| Diameter | 4.234 in |
| Manufacturer | ABB - Thomas & Betts |
