| Series | 311R |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Elkhart Products Corporation | ELK 10046584 | 311-R 3X3X11/2 CXC TEE 10046584 |
| | Elkhart Products Corporation | ELK 10046564 | 311-R 11/2X11/2X11/4 C T 10046564 |
| | Elkhart Products Corporation | ELK 10046566 | 311-R 11/2X11/4X11/2 C T 10046566 |
| | Elkhart Products Corporation | ELK 10046568 | 311-R 11/2X11/4X11/4 C T 10046568 |
| | Elkhart Products Corporation | ELK 10046574 | 311-R 2X2X11/4 CXC TEE 10046574 |
| | Elkhart Products Corporation | ELK 10046586 | 311-R 3X3X11/4 CXC TEE 10046586 |
