คำอธิบาย
| Model | female X male A X B (PT) | Model | female X male A X B (PT) |
| 49x3x2 | 3/16″x1/8″ | 49x6x6 | 3/8″x3/8″ |
| 49x4x2 | 1/4″x1/8″ | 49x6x8 | 3/8″x1/2″ |
| 49x4x4 | 1/4″x1/4″ | 49x8x4 | 1/2″x1/4″ |
| 49x4x6 | 1/4″x3/8″ | 49x8x6 | 1/2″x3/8″ |
| 49x5x2 | 5/16″x1/8″ | 49x8x8 | 1/2″x1/2″ |
| 49x5x4 | 5/16″x1/4″ | 49x10x6 | 5/8″x3/8″ |
| 49x5x6 | 5/16″x3/8″ | 49x10x8 | 5/8″x1/2″ |
| 49x6x4 | 3/8″x1/4″ | 49x12x8 | 3/4″x1/2″ |