Specifications
| Coupler Size | Adapter Size | Aluminum | Bronze | Stainless Steel |
| 1 | 1 1/2 | - | - | - |
| 1 1/2 | 1 | IAL1510BA | - | - |
| 1 1/2 | 2 | IAL1520BA | - | - |
| 2 | 1 | - | - | - |
| 2 | 1 1/2 | IAL2015BA | - | - |
| 2 | 2 1/2 | - | - | - |
| 2 | 3 | IAL2030BA | IBZ2030BA | ISS2030BA |
| 2 | 4 | IAL2040BA | IBZ2040BA | - |
| 2 1/2 | 2 | - | IBZ2520BA | ISS2520BA |
| 2 1/2 | 3 | - | IBZ2530BA | - |
| 3 | 1 1/2 | IAL3015BA | IBZ3015BA | - |
| 3 | 2 | IAL3020BA | IBZ3020BA | ISS3020BA |
| 3 | 2 1/2 | IAL3025BA | IBZ3025BA | - |
| 3 | 4 | IAL3040BA | IBZ3040BA | - |
| 4 | 2 | IAL4020BA | - | - |
| 4 | 2 1/2 | - | IBZ4025BA | - |
| 4 | 3 | IAL4030BA | IBZ4030BA | ISS4030BA |
| 4 | 5 | - | - | - |
| 4 | 6 | IAL4060BA | - | - |
| 5 | 3 | - | - | - |
| 5 | 4 | - | IBZ5040BA | - |
| 5 | 6 | - | - | - |
| 6 | 3 | - | - | - |
| 6 | 4 | IAL6040BA | IBZ6040BA | ISS6040BA |
| 6 | 5 | IAL6050BA | - | - |
| 8 | 6 | - | - | - |
