Replacement glass for 29-1/2” sight glass assemblies.
Borosilicate sight glass tubing, cut to length. OD of tubing = 1.9 mm.
Only fits 29-1/2” sight glass assemblies
Please measure the sight glass ports on your tank to make sure we send you the correct size tubing!
Measure from the TOP of the top tri-clamp ferrule, to the TOP of the bottom tri-clamp ferrule.
Please do not measure the glass itself.
This sight glass tubing will ONLY fit 29-1/2” sight glass assemblies, as measured using the method above.
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