This Aluminum 37° Flare Pressure Cap is used on aerospace hydraulic systems. It has a Size of 9/16 in-18
| Type | Aerospace Aluminum Hydraulic Fittings |
| Style | 37° Flare Pessure Cap |
| Size | 9/16" - 18 |
| Material | Aluminum |
| Tube O.D. | 3/8" |
| Color | Blue |
| Series | AN929 |
| Hex Size | 5/8" |
| AN Specification | AN929-6 |
| SAE Specification | AS5177-06 |
