Specifications
| Coupler Size | Coupler | Aluminum | Bronze | Stainless Steel |
| 2 | 2 | IAL2020BB | - | ISS2020BB |
| 3 | 3 | IAL3030BB | - | ISS3030BB |
| 3 | 2 | IAL3020BB | - | ISS3020BB |
| 3 | 4 | IAL3040BB | - | - |
| 4 | 4 | IAL4040BB | - | ISS4040BB |
| 6 | 6 | - | - | - |
| Coupler Size | Coupler | Aluminum | Bronze | Stainless Steel |
| 2 | 2 | IAL2020BB | - | ISS2020BB |
| 3 | 3 | IAL3030BB | - | ISS3030BB |
| 3 | 2 | IAL3020BB | - | ISS3020BB |
| 3 | 4 | IAL3040BB | - | - |
| 4 | 4 | IAL4040BB | - | ISS4040BB |
| 6 | 6 | - | - | - |
"*" indicates required fields
