Nitrogen Filling & Testing: This hydraulic pressure test kit measures 1500/4000/6000 PSI. It includes three pressure gauges, six couplings, a hose, an adapter, and a nitrogen filling connector for accumulator nitrogen charging and pressure testing

Wide Compatibility: The hydraulic gauge kit's adapter and nitrogen connector are designed for accumulator filling. G5/8 to CGA580 adapter fits major hammer/breaker brands. 6.6 ft hose with M10 male and G5/8 female threads for easy connection

Reliable Accuracy: Our hydraulic pressure gauge kit features glycerin-filled gauges that resist leakage, avoid yellowing, reduce internal friction, and dampen vibration. 304 stainless steel housing ensures strength, heat, and corrosion resistance

Easy Storage & Portability: With this hydraulic test gauge kit, all tools fit into one case, keeping them secure, organized, and protected from loss or damage