GrandMfg® Plastic Oil level 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.