All patterns
PR4.2
- Distance
- 44 ft
- Volume
- 26.10 mL
- Ratio
- 6.19:1
- Drop brush
- 36 ft
- Forward
- 15.85 mL
- Reverse
- 10.25 mL
- Tanks
- —
- Pump
- —
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 3 | 50 | 10 | 3 | A - | 0 → 3 | 5,550 |
| 2 | 7L | 7R | 1 | 50 | 14 | 3 | A - | 3 → 5 | 1,350 |
| 3 | 9L | 9R | 1 | 50 | 14 | 3 | A - | 5 → 7 | 1,150 |
| 4 | 10L | 10R | 1 | 50 | 18 | 3 | A - | 7 → 9 | 1,050 |
| 5 | 11L | 12R | 3 | 50 | 14 | 3 | A - | 9 → 15 | 2,700 |
| 6 | 13L | 13R | 3 | 50 | 18 | 3 | A - | 15 → 23 | 2,250 |
| 7 | 15L | 14R | 3 | 50 | 18 | 3 | A - | 23 → 30 | 1,800 |
| 8 | 2L | 2R | 0 | 50 | 18 | 3 | A - | 30 → 35 | 0 |
| 9 | 2L | 2R | 0 | 50 | 22 | 3 | A - | 35 → 39 | 0 |
| 10 | 2L | 2R | 0 | 50 | 30 | 3 | A - | 39 → 44 | 0 |
| Total | 15,850 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 50 | 22 | 3 | A - | 36 → 35 | 0 |
| 2 | 15L | 14R | 2 | 50 | 18 | 3 | A - | 35 → 30 | 1,200 |
| 3 | 14L | 13R | 2 | 50 | 18 | 3 | A - | 30 → 25 | 1,400 |
| 4 | 12L | 12R | 3 | 50 | 18 | 3 | A - | 25 → 17 | 2,550 |
| 5 | 10L | 11R | 2 | 50 | 14 | 3 | A - | 17 → 13 | 2,000 |
| 6 | 8L | 8R | 1 | 50 | 14 | 3 | A - | 13 → 11 | 1,250 |
| 7 | 2L | 2R | 1 | 50 | 14 | 3 | A - | 11 → 10 | 1,850 |
| 8 | 2L | 2R | 0 | 50 | 10 | 3 | A - | 10 → 0 | 0 |
| Total | 10,250 µL | ||||||||
Pinlocity Rating (PR)
How hard this pattern plays, 1 (a walled house shot) to 10 (long, flat, and heavy). Moderate. Computed from the sheet numbers and the load tables; no opinions involved.
- Ratio 45%3.3Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%6.439 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%3.3Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%4.920 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: Pba Patterns / PBA Jr. Patterns.
Sheet dated 2024-01-01. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and PBA.

