| Range Size | in³/rev | A (inches) | B (inches) | Port threads (UNF-2B) | |
| Inlet | Outlet | ||||
| 1PLA36 | 1.46 | 5.15 | 2.40 | 1-5/8"-12 | 1-5/16"-12 |
| 1PLA45 | 1.83 | 5.35 | 2.51 | ||
| 1PLA54 | 2.20 | 5.55 | 2.63 | ||
| 1PLA66 | 2.68 | 5.82 | 2.75 | ||
| 1PLA84 | 3.41 | 6.18 | 2.91 | 1-7/8"-12 | 1-5/8"-12 |
| Pump Rotation | Inlet | Outlet |
| Clockwise (D) | C | D |
| Counter-clockwise (I) | D | C |
| Part Numbering System | ||||||
| Range | Size | Rotation | Shaft | Flange | Ports | |
| 1PLA | 1.5 | D | G | 09 | S | |
| 3 | Clockwise | Splined | SAE "B" | SAE O-ring boss | ||
| 5 | I | H | ||||
| 7.5 | Counter-clockwise | Straight keyed | ||||
| 10 | ||||||