Gauge Glass Float Balls

Float balls are a composition material called Polyethylene designed for resting inside of your gauge glass unit to allow an easily readable liquid level boiler.
These float balls are made from a composition material called Polyethylene designed for resting inside of your tubular gauge glass unit to allow an easily readable liquid level on your boiler. Float balls measure between .275 and .405 in diameter.  Select the Float Ball size from below and it will tell you which size O.D. glass the selected option will fit. ***WILL NOT FIT ANY HEAVYWALL GAUGE GLASS*** ***SOLD IN PACKS OF 6***

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High pressure standard redline tubular gage glass for boiler water sight measurement. Schott Duran® and Corning Pyrex®.Gauge glass diameters range

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