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[Size]:Fit 6″ Tri- clamp.
[Quality Materials]:The Sightglass Tube is made of high-quality 304 stainless steel and the glass is made of high-quality borosilicate which is durable, stable, rust and corrosive-resistant, and good for a long time using.
[Precise Design]:It is designed to combine with a gasket and clamp to make a sanitary and easily cleanable connection.
[High Working Temp. & Wide Range of Applications]:The sightglass can be used to transmit medium between different systems and observe inside by glass. It is suitable for different media including water, gas, and oil with working at -58F~482F.
[Convenient organization and storage]:Packed in a small plastic bag with a label.