| Material: | Nominal diameter: |
| Stainless steel | Inner thread G 1 1/4 |
| Stainless steel | Inner thread G 1 1/4, Seal PTFE |
| Stainless steel | Inner thread G 1 1/4 / Outer thread G 1 1/4 Seal PTFE (preferred for horizontal fitting) |
| PVC | Inner thread G 1 1/4 / Outer thread G 1 1/4 Seal EPDM (preferred for horizontal fitting) |