Material & construction
Hollow steel carrier with machined ends and external scallops. No energetic components or initiating devices supplied.

Outer mechanical carrier for oil- and gas-well perforating service in plug-and-perf completion.
| Reference carrier OD | 3-1/8 in (79.38 mm) |
|---|---|
| Supply condition | Empty mechanical carrier only |
| Body material | Heat-treated alloy steel; grade by approved series |
| Interface | Selected carrier series; no universal interchangeability |
Reference selections, not verified supplied-model ratings.
View catalogue page 14 ↗Hollow steel carrier with machined ends and external scallops. No energetic components or initiating devices supplied.
Existing supplier OD and length series; approved coating, thread and seal configuration only.
Confirm casing drift, carrier envelope, connection drawing revision and operating environment. Body pressure/collapse evidence must cover the ordered assembly. An empty carrier has no standalone perforation-performance rating.
Require material/heat-treatment records, dimensional inspection and applicable carrier qualification evidence. No API 19B performance claim is made for an empty body.
Thread protectors, separated sleeves and restrained crates; confirm packed length and gross weight.
Share your product IDs, quantities and operating conditions.