Southwest Bomco F-1600 Piston and Liner
| PISTONS | LINERS | LINER SEALS |
| SIZE | FAIL-SAFE | DUAL-DURO® | BLACK CAT | GRAYLOY® | ZIRCONIA | RUBBER | URETHANE |
| 4″ | 76BFS | 76BDD | 76BBC | 1376G06 |
| 2930-06 | 2930-06U |
| 4 1/4″ | 77BFS | 77BDD | 77BBC | 1376G07 |
| 2930-07 | 2930-07U |
| 4 1/2″ | 78BFS | 78BDD | 78BBC | 1376G08 | 1376ZIR08 | 2930-08 | 2930-08U |
| 4 3/4″ | 79BFS | 79BDD | 79BBC | 1376G09 | 1376ZIR09 | 2930-09 | 2930-09U |
| 5″ | 81BFS | 81BDD | 81BBC | 1376G1 | 1376ZIR1 | 2930-1 | 2930-1U |
| 5 1/4″ | 82BFS | 82BDD | 82BBC | 1376G2 |
| 2930-2 | 2930-2U |
| 5 1/2″ | 83BFS | 83BDD | 83BBC | 1376G3 | 1376ZIR3 | 2930-3 | 2930-3U |
| 5 3/4″ | 84BFS | 84BDD | 84BBC | 1376G4 | 1376ZIR4 | 2930-4 | 2930-4U |
| 6″ | 85BFS | 85BDD | 85BBC | 1376G5 | 1376ZIR5 | 2930-5 | 2930-5U |
| 6 1/4″ | 86BFS | 86BDD | 86BBC | 1376G6 | 1376ZIR6 | 2930-6 | 2930-6U |
| 6 1/2″ | 87BFS | 87BDD | 87BBC | 1376G7 | 1376ZIR7 | 2930-7 | 2930-7U |
| 6 3/4″ | 88BFS | 88BDD | 88BBC | 1376G8 |
| 2930-8 | 2930-8U |
| 7″ | 89BFS | 89BDD | 89BBC | 1376G9 | 1376ZIR9 | 2930-9 | 2930-9U |
| 7 1/4″ | 91BFS | 91BDD | 91BBC | 1376G10 | 1376ZIR10 | 2974-11 | 2974-11U |
| 7 1/2″ | 92BFS | 92BDD | 92BBC | 1376G11 |
| 2974-11 | 2974-11U |
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| 2-PIECE STUDDED 1 | PISTON RO | ASSEMBLY |
| COMPLETE ASSEMBLY | PISTON ROD | CONNECTING STUD | SUB ROD |
| 6284-25A | 6278-25 | 1290-2 | 6284-1 |
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| NOTE: DUAL-DURO® AND GRAYLOY® ARE REGISTERED TRADEMARKS OF SOUTHWEST OILFIELD PRODUCTS, INC. |
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