Stainless Oil-Filled Gauge, M18*1.5 Threading, 4500 psi fill pressure.
    Using high-quality raw material with full-wrapped carbon fiber winding, external surface treatment is epoxy coated, high strength features creep resistance, shock resistance and corrosion resistance.
    High Pressure Hose: G5/8 Valve Gauge, 8mm dual quick-disconnect.
    Widely for fire-fighting, chemical industry, shipping, laboratory, mine, pertroleum, warehouse, factory and metallurgy.
Note: The Air Tank is not included

Product description
4500Psi Scuba SCBA Valve Regulator Fill Station Hose
  
Specifications:
4500 psi fill pressure
Stainless Oil-Filled Gauge
Full 15-Year life
M18*1.5 Threading
  
Packing list:
1 x Valve
1x G5/8 Valve Gauge
1x 8MM Quick Disconnect Hose