One end features a press-fit connection, while the other end is an extended straight pipe; this is used for conduit layout when making turns at junctions or wall corners, particularly in situations where space constraints or inconvenient distances make press-fitting difficult.
| NO. | Size | External Dia.(mm) | Thickness(mm) |
| 1 | 1/2'' | 18 | 1.5 |
| 2 | 3/4'' | 22 | 1.5 |
| 3 | 1'' | 28 | 1.5 |
| 4 | 1 1/4'' | 35 | 1.5 |
| 5 | 1 1/2'' | 42 | 1.5 |
| 6 | 2'' | 54 | 1.5 |
| 7 | 2 1/2'' | 76.1 | 2.0 |
| 8 | 3'' | 88.9 | 2.0 |
| 9 | 4'' | 108 | 2.0 |
