![2in [51mm] top firing head adapter](https://rmeoil.org/wp-content/uploads/2025/11/51mm-Top-Firing-Head-Adapter-1.png "2in [51mm] top firing head adapter")
2in [51mm] Top Firing Head Adapter
Description
Engineered for reliable performance, this adaptor is fabricated
from 4140 alloy structural steel to deliver excellent mechanical
properties for oilfield perforating operations.
Technical Details
| Part No. | 51-TFHA-D-1 | |
|---|---|---|
| OD | Upper connection | Lower connection |
| 51mm | 1 3/16” 12UN-2B BOX | 1 11/16”-8STUB ACME BOX |
R/Dress Kit PN:51-TFHA-D-2-K
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