CIRC.J/BOX with 1 way entry
| Size | D | d | L | D1 | H1 | H2 | Part Number |
| 20 | 24.4 | 20.25 | 20 | 65.6 | 41 | 85 | AS15020 |
| 25 | 29.4 | 25.25 | 25 | 65.6 | 41 | 90 | AS15025 |
| Size | D | d | L | D1 | H1 | H2 | Part Number |
| 20 | 24.4 | 20.25 | 20 | 65.6 | 41 | 85 | AS15020 |
| 25 | 29.4 | 25.25 | 25 | 65.6 | 41 | 90 | AS15025 |
