Pin-Pin Adapter Tube
| Adapter Tube Model | SizeA(mm) | SizeB(mm) | SizeC(mm) | Wrench Flat(mm) | 
| 2 3/8Pin-2 3/8Pin Adapter Tube | 21 | 45 | ₵89 | 70 | 
| 3 1/2Pin-3 1/2Pin Adapter Tube | 23 | 50 | ₵114 | 95 | 
| 3 1/2Pin-4 1/2Pin Adapter Tube | 30 | 50 | ₵140 | 102 | 
| 4 1/2Pin-4 1/2Pin Adapter Tube | 30 | 50 | ₵140 | 102 | 
Pin-Pin Adapter Tube
| Adapter Tube Model | SizeA(mm) | SizeB(mm) | SizeC(mm) | Wrench Flat(mm) | 
| 2 3/8Pin-2 3/8Pin Adapter Tube | 21 | 45 | ₵89 | 70 | 
| 3 1/2Pin-3 1/2Pin Adapter Tube | 23 | 50 | ₵114 | 95 | 
| 3 1/2Pin-4 1/2Pin Adapter Tube | 30 | 50 | ₵140 | 102 | 
| 4 1/2Pin-4 1/2Pin Adapter Tube | 30 | 50 | ₵140 | 102 |