This Aluminum 37° Flare Pressure Cap is used on aerospace hydraulic systems It has a Size of 1/2 in-20
| Type | Aerospace Aluminum Hydraulic Fittings |
| Style | 37° Flare Pessure Cap |
| Size | 1/2" - 20 |
| Material | Aluminum |
| Tube O.D. | 5/16" |
| Color | Blue |
| Series | AN929 |
| Hex Size | 1/2" |
| AN Specification | AN929-5 |
| SAE Specification | AS5177-05 |