Chuck body is nickel plated brass, and the rest of the chuck is 100% stainless steel.
HIGH PRESSURE SHUT OFF VALVE NITROGEN GAUGE VALVE 1/8 NPT 450 PSI
JOES Racing Products 32351-V2 High Pressure Portable Nitrogen Tank Kit
High Performance Nitrogen Regulator 400psi HVAC Offroad Tires Fox Shocks
High Performance Nitrogen Regulator 600psi HVAC Offroad Tires Fox Shocks
High Performance Nitrogen Regulator Offroad Jeep Tires Shocks DIY 600PSI
2.3L Air Hydraulic Pump 10,000PSI Auto Body Shop Foot Pedal High Pressure Pump