The guide below represents the identification colors for the Pro High-Efficiency and the Pro Adjustable Nozzles.
| Pro Adjustable | Pro High-Efficiency | ||||
|---|---|---|---|---|---|
| 8A | Brown |  | 8A-HE | Olive Green |  |
| 10A | Red |  | 10A-HE | Dark Blue |  |
| 12A | Green |  | 12A-HE | Brown |  |
| 15A | Black |  | 15A-HE | Black |  |
| 17A | Gray |  | 17A-HE | Gray |  |
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