High Pressure Sight Tube Fluid Level Aluminum Gauge | Select Thread Size and Length

Monitor hydraulic fluid or oil level in pressurized applications, such as hydraulic systems.

These sight tubes have a metal gauge shield that protects the glass window from impact.

Clear liquids magnify a red line at the back of the window, so their levels are easy to see.

Thread-in installation screws-in from the outside of your tank into threaded bungs or threaded holes.

NPT Pipe Thread Size Chart