3/8" Male NPT Threads
7/16" Diameter Site Glass
$16.95 Each
Rated to 100 PSI - Buna-N Seal
1/2" Male NPT Threads
9/16" Diameter Site Glass
$17.95 Each
3/4" Male NPT Threads
3/4" Diameter Site Glass
$21.95 Each
1" Male NPT Threads
15/16" Diameter Site Glass
$28.95 Each
These Solid Brass Site Glasses Allow Visual Inspection
of Fluid Levels in Gear Boxes or Reservoirs.
Brass Sight Glass Threaded Fittings
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The products on this page are not intended for potable water applications (human consumption –
drinking and cooking) and these products have not been designed to be compliant with the “Safe
Drinking Water Act” requirements for low lead in potable water applications.