- Specially Designed for Button Head Grease Fittings.
- 1/8″ NPT Female Inlet.
- Recommended Working Pressure: 3,000 PSI (207 Bar) Maximum Operating Pressure: 4,500 PSI (310 Bar).
- Zinc-Plated for Maximum Protection against Corrosion.
Below image depicts an example of a button head grease fitting. These come in different sizes and different metals as well as in SAE and Metric sizes. Be certain your fitting meets the above specification.