A Tri-Clamp sight glass with borosilicate glass tube, with 3" Tri-Clamp end pieces (72.9 mm ID). This is a high quality sight glass with spacer rods between the two flanges for a perfect fit when reassembling.
- Inner diameter Tri-Clamp 72.9 mm
- Outer diameter 125 mm
- Length 163 mm
- Tri-Clamp size: 91 mm = 3"
- Stainless steel 1.4301
- Borosilicate glass
- Silicone Gaskets
I recommend using the 3" (72.9 mm ID) Tri-Clamp gasket for this sight glass.