Regulator spare washers, sealing between regulator and cylinder top valve outlet.
Spare content gauge for measuring pressure in AC cylinder, 0-40 bar w/gasket.
Spare content gauge for oxygen and argon, that measures the pressure in the cylinder. 0-400 Bar w/gasket.
Spare working gauge for Oxygen. 0-16 Bar w/gasket.
Spare working gauge that measures the working pressure of Acetylene during operation.
Gauge guard protects gauges on gas regulators.