Glass Sight
See inside tanks, gear cases, bearing housings, and mixers.
Sights for dark liquid have a reflector that makes liquid easy to see, especially in low-light conditions.
Brass sights are for use with hydraulic oil and water. Seal is Buna-N.
*Brass with the Clear Window
Temperature range is -40 to 180 F.
Clear window
Part# 1210K21
Pipe Size: 1/4"
Window Diameter: 1/4"
Hex Size: 5/8"
Max PSI @70 F: 150
Easy-to-see
Maximum visibility
Clear window with no reflector behind glass, "SEE THRU" style.
Most guys use the clear window for lighter colored fluids and the reflector style for dark liquids!