![304 Stainless Steel and Borosilicate Glass tri-clamp compatible Sight Glass. Angled view to show the tri-clamp connections. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1Tri-ClampIn-LineSightGlassSideView1_{width}x.jpg?v=1644252981)
![304 Stainless Steel and Borosilicate Glass tri-clamp compatible Sight Glass. Top down view to show product profile. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1Tri-ClampIn-LineSightGlassTopView_{width}x.jpg?v=1644252981)
1" Tri-Clamp In-Line Sight Glass
Sale price$47.00
![304 Stainless Steel and Borosilicate Glass tri-clamp compatible Sight Glass. Angled view to show the tri-clamp connections. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1.5Tri-ClampIn-LineSightGlassSideView1_{width}x.jpg?v=1644253024)
![304 Stainless Steel and Borosilicate Glass tri-clamp compatible Sight Glass. Top down view to show product profile. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1.5Tri-ClampIn-LineSightGlassTopView_{width}x.jpg?v=1644253024)
1.5" Tri-Clamp In-Line Sight Glass
Sale price$49.00
![304 Stainless Steel and Borosilicate Glass tri-clamp compatible Sight Glass. Angled view to show the tri-clamp connections. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/2Tri-ClampIn-LineSightGlassSideView1_{width}x.jpg?v=1644253076)
![304 Stainless Steel and Borosilicate Glass tri-clamp compatible Sight Glass. Top down view to show product profile. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/2Tri-ClampIn-LineSightGlassTopView_{width}x.jpg?v=1644253080)
2" Tri-Clamp In-Line Sight Glass
Sale price$60.00
![304 Stainless Steel and Borosilicate Glass tri-clamp compatible Sight Glass. Angled view to show the tri-clamp connections. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4Tri-ClampIn-LineSightGlassSideView1_{width}x.jpg?v=1644253117)
![304 Stainless Steel and Borosilicate Glass tri-clamp compatible Sight Glass. Top down view to show product profile. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4Tri-ClampIn-LineSightGlassTopView_{width}x.jpg?v=1644253117)
4" Tri-Clamp In-Line Sight Glass
Sale price$130.00
![Borosilicate Sight Glass Replacement Glass. Top angled view to show the thickness of the glass. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1SightGlassReplacementGlass-TopView_{width}x.jpg?v=1649956526)
![Borosilicate Sight Glass Replacement Glass. Angled view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1SightGlassReplacementGlass-SideView_{width}x.jpg?v=1649956526)
Sight Glass Replacement Glass - 1"
Sale price$15.00
![Borosilicate Sight Glass Replacement Glass. Top angled view to show the thickness of the glass. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1.5SightGlassReplacementGlass-TopView_{width}x.jpg?v=1649957120)
![Borosilicate Sight Glass Replacement Glass. Angled view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1.5SightReplacementGlass-SideView_{width}x.jpg?v=1649957120)
Sight Glass Replacement Glass - 1.5"
Sale price$17.00
![Borosilicate Sight Glass Replacement Glass. Top angled view to show the thickness of the glass. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/2SightGlassReplacementGlass-TopView_{width}x.jpg?v=1649956914)
![Borosilicate Sight Glass Replacement Glass. Angled view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/2SightGlassReplacementGlass-SideView_{width}x.jpg?v=1649956914)
Sight Glass Replacement Glass - 2"
Sale price$20.00
![Borosilicate Sight Glass Replacement Glass. Top angled view to show the thickness of the glass. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4SightGlassReplacementGlass-TopView_{width}x.jpg?v=1649957003)
![Borosilicate Sight Glass Replacement Glass. Angled view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4SightGlassReplacementGlass-SideView_{width}x.jpg?v=1649957003)
Sight Glass Replacement Glass - 4"
Sale price$30.00
![Silicone Sight Glass Replacement Seals. Set of two. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1SightGlassReplacementSeals-TopViewTwo_{width}x.jpg?v=1649957239)
![Silicone Sight Glass Replacement Seals. Top angled view to show the thickness of the silicone. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1SightGlassReplacementSeals-TopView_{width}x.jpg?v=1649957239)
Sight Glass Replacement Seals - 1"
Sale price$3.00
![Silicone Sight Glass Replacement Seals. Set of two. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1.5SightGlassReplacementSeals-TopViewTwo_{width}x.jpg?v=1649957323)
![Silicone Sight Glass Replacement Seals. Top angled view to show the thickness of the silicone. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/1.5SightGlassReplacementSeals-TopView_{width}x.jpg?v=1649957323)
Sight Glass Replacement Seals - 1.5"
Sale price$4.00
![Silicone Sight Glass Replacement Seals. Set of two. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/2SightGlassReplacementSeals-TopViewTwo_{width}x.jpg?v=1649957425)
![Silicone Sight Glass Replacement Seals. Top angled view to show the thickness of the silicone. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/2SightGlassReplacementSeals-TopView_{width}x.jpg?v=1649957425)
Sight Glass Replacement Seals - 2"
Sale price$5.00
![Silicone Sight Glass Replacement Seals. Set of two. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4SightGlassReplacementSeals-TopViewTwo_{width}x.jpg?v=1650050518)
![Silicone Sight Glass Replacement Seals. Top angled view to show the thickness of the silicone. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4SightGlassReplacementSeals-TopView_{width}x.jpg?v=1650050518)
Sight Glass Replacement Seals - 4"
Sale price$7.00
Our collection of Sight Glasses offers a heavy-duty and secure viewing option to monitor the clarity of your brew or the flow through your production facility. Our glasses are made from borosilicate glass, a material that is highly resistant to thermal shock, making it ideal for use in high-temperature applications; while the reinforced lugs prevent you from overtightening and breaking the glass. We also offer replacement glass and silicone seals to keep your sight glasses performing in top condition.