Max Pressure: 120 PSI,Max Temperature: 300 FahrenheitIn-line Sight Glass with End, SUS316 body materialFull bore design,Sight Glass Indicators provides a full 360 to observe fluid in any direction. Can be used in vertical or horizontal positionThe Sanitary Sight Glasses are designed for sanitary applications used in the food, dairy, and pharmaceutical industriesSanitary Straight Sight Glasses are constructed with SUS316 housing, Tempered Glass and silicone seals. These In-line Sight Glasses are easier to clean.Glass: Tempered GlassIn-line Sight Glass Pipe OD: 51MM, Fits Tri-: 2inch,full length: 161mmcolour: SilverMaterial: Stainless steel + glassPackage Contents:1 * Glass tube mirrorOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.