FSG003 3/8″ 1/2″ 3/4″ 1″ NPT Thread Hexagon Brass Coolant Sight Plug Air Compressor Sight Gauge Oil Level Sight Glass In Reservoirs And Radiators

  • Coolant or Oil level Sight Plug
  • Material Body: Solid Brass
  • O-Ring: Viton, FKM, NBR, Aramid gasket and Copper seal
  • Glass Thickness: 2mm to 5 mm
  • Glass Type: Natural Glass, Tempered Glass and Borosilicate Glass
  • Resist Temperature Range:-30’C to 120’C
  • Pressure Range: 5-50 Bar(0.5MPa to 5MPa).
  • Thread type: NPT, NPTF, UNC, UNF, Metric and BSP(G thread)
  • Usage: Pump, Oil Receivers, Gearboxes, Speed Reducer, Compressor and Power Transmission.

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