| HCO287-01C1 | Bottom Sub | 2 7/8” |  |
| HCO338-01C1 | Bottom Sub | 3 3/8” | |
| HCO450-01C1 | Bottom Sub | 4 1/2” | |
| – | Hollow Carrier Perforating Gun | 2 7/8” | |
| – | Hollow Carrier Perforating Gun | 3 3/8” | |
| – | Hollow Carrier Perforating Gun | 4 1/2” | |
| HCO287-02C1 | Tandem Sub | 2 7/8” | |
| HCO338-02C1 | Tandem Sub | 3 3/8” | |
| HCO450-02C1 | Tandem Sub | 4 1/2” | |
| HCO287-04T1 | Top Sub | 2 7/8” | |
| HCO338-04T1 | Top Sub | 3 3/8” | |
| HCO450-04T1 | Top Sub | 4 1/2″ | |
| MF350-287 | Mechanical Firing Head | – | |
| HF338-CV287 | Circulating Vented Hydraulic Firing Head | – | |
| HF338-OV287 | Vented Hydraulic Firing Head | – | |
| HF338-NV287 | Non-Vented Hydraulic Firing Head | – | |
| BKP-011 | Booster Transfer Kit Pack for Tandem Sub | – | |
| BKP-021 | Booster Transfer Kit Pack for Top Sub | – | |
