OD Reducing Adapter
| Tube OD | Tube Dia | Part No. | A | C | A/F Hex |
| 1/8" | 3/8" | 2-6 RA | 0.657" | 1.187" | 0.562" |
| 1/8" | 1/2" | 2-8 RA | 0.657" | 1.281" | 0.562" |
| 3/16" | 3/8" | 3-6 RA | 0.690" | 1.187" | 0.562" |
| 3/16" | 1/2" | 3-8 RA | 0.690" | 1.281" | 0.562" |
| 1/4" | 3/8" | 4-6 RA | 0.593" | 1.187" | 0.562" |
| 1/4" | 1/2" | 4-8 RA | 0.593' | 1.281" | 0.562" |
| 3/8" | 1/2" | 6-8 RA | 0.656" | 1.375" | 0.750" |
| 1/2" | 3/4" | 8-12 RA | 0.750" | 1.625" | 0.875" |
| 1/2" | 1" | 8-16 RA | 0.750" | 1.781" | 1.125" |
| 3/4" | 1" | 12-16 RA | 0.843" | 1.906" | 1.125" |