| Feature | Specification Details |
| Product Name | Pressure Regulator Valve |
| Part Number | 39905542 |
| Alternate Part No | 39905682 (Often interchangeable) |
| Manufacturer | Ingersoll Rand (Genuine OEM) |
| Thread Size | 1/4" NPT |
| Compatible Models | SSR and ML Series: ML45, ML55, ML75, ML90, ML110, ML160 |
| Adjustment Range | Typically 100–150 PSI (standard factory set) |
| Material | High-grade Brass/Zinc Alloy with internal spring-diaphragm |