Special Coupling (SSC)
| Designation | Nom. Size | D | ℓ/ttd> | d | A | L | T R(PT) |
|---|---|---|---|---|---|---|---|
| SSC-02WR | 1/4 | 14.3 | 10 | 9.4 | 22 | 30 | 1/4 |
| SSC-03WR | 3/8 | 17.8 | 10 | 12.7 | 26 | 30 | 3/8 |
| SSC-04WR | 1/2 | 22.2 | 10 | 16.1 | 32 | 40 | 1/2 |
| SSC-06WR | 3/4 | 27.7 | 13 | 21.4 | 38 | 43 | 3/4 |
| SSC-08WR | 1 | 34.5 | 13 | 27.2 | 46 | 50 | 1 |
| SSC-10WR | 1 1/4 | 43.2 | 13 | 35.5 | 55 | 55 | 1 1/4 |
| SSC-12WR | 1 1/2 | 49.1 | 13 | 41.2 | 63 | 55 | 1 1/2 |
| SSC-16WR | 2 | 61.1 | 16 | 52.7 | 75 | 64 | 2 |