Oil level sight glass,Bulls eye Sight Glass,Fluid level Sight Glass,Circular oil sight Glass
Oil level indicator sight glass,oil sight gauge,Oil sight windows,Visual level sight glass
Visual level indicator,Visual level sight gauge,domed shape sight glass.
Material Body: Plastic PMMA
Reflectors: Plastic PMMA
Resist Tempreature Range:-30'C to 70'C
Pressure Range: 1-5 Bar(0.1MPa to 0.5 MPa).
Thread type:,Metric and BSP(G thread)
Size： Below you will get the size you wanted.Another size is okay.OEM are welcome.
Usage: Pump,Oil Receivers,Gearboxes,Speed Reducer,Compressor and Power Transimission.