M16X1.5 Speed Reducers Solid Brass Sight Glass Plug

Extend the life of vehicles and help prevent costly repairs with sight plugs from Grandmfgcn team. 

Lube sight checks give a quick visual inspection and show the presence of oil in gear cases, bearing housings, 

or indicate liquid levels in reservoirs. They are observation windows to check burner flames, gears in motion, 

relay or switch operation in sealed housing.

Brass Oil level sight glass

Material Body:   Brass

O-Ring: Viton,FKM,FPM,NBR, Aramid gasket and Copper seal

Glass Thickness: 2mm to 5 mm

Reflectors: Stainless Steel 304 Reflector

                 (Any type you can chose with reflector or without Reflector,  You also can add float ball.)

Glass Type: Natural Glass,Tempered Glass and Borosilicate Glass 

Resist Tempreature Range:-30'C to 120'C

Pressure Range:  5-10 Bar(0.5MPa to 1 MPa).

Thread type:NPT,NPTF,UNC,UNF,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.

LINK TO:     GO TO GRAND-MFG CATALOGUE

Any special requirements just feel free to let us know.