![Black EPDM gasket for a four inch tri-clamp connection. Single gasket. Photo credit: TCfittings.com.](http://tcfittings.com/cdn/shop/products/4EPDMTri-ClampGasketSoloPicTopView_{width}x.jpg?v=1643828034)
![Black EPDM gasket for a four inch tri-clamp connection. Group of Three. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4EPDMTri-ClampGasketGroupPicSideView_{width}x.jpg?v=1643828034)
4" EPDM Tri-Clamp Gasket
Sale price$2.20
![304 Stainless Steel 4 inch heavy duty Tri-Clamp. Side view to show product profile. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4HDTri-ClampTopView_jpg_{width}x.jpg?v=1643825858)
![304 Stainless Steel 4 inch heavy duty Tri-Clamp. Angled view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4HDTri-ClampAngledView_{width}x.jpg?v=1643825858)
4" HD Tri-Clamp
Sale price$12.00
![White Silicone gasket for a four inch tri-clamp connection. Single gasket. Photo credit: TCfittings.com.](http://tcfittings.com/cdn/shop/products/4SiliconeTri-ClampGasketSoloPicTopView_{width}x.jpg?v=1643826366)
![White Silicone gasket for a four inch tri-clamp connection. Group of Three. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4SiliconeTri-ClampGasketGroupPicSideView_{width}x.jpg?v=1643826366)
4" Silicone Tri-Clamp Gasket
Sale price$2.20
![304 Stainless Steel 4 inch Tri-clamp Cap. Top view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4Tri-ClampCapTopView_{width}x.jpg?v=1643829354)
![304 Stainless Steel 4 inch Tri-clamp Cap. Top angled view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4Tri-ClampCapAngledView_{width}x.jpg?v=1643829354)
4" Tri-Clamp Cap
Sale price$11.00
![304 Stainless Steel Tri Clamp Cap with hanging handle. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4inchtri-clamphanginghandle-mainview-min_{width}x.jpg?v=1657736829)
![304 Stainless Steel Tri Clamp Cap with hanging handle. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4inchtri-clamphanginghandlecap-sideview-min_{width}x.jpg?v=1657736829)
4" Tri-Clamp Cap with Hanging Handle
Sale price$30.00
![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
![304 Stainless Steel 4-inch Tri-Clamp to 4-inch Long Ferrule - to be welded on to 4-inch tubing. Angled View. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4InchStainlessSteelLongFerruleTriClamp-AngledView_{width}x.jpg?v=1650548703)
![304 Stainless Steel 4-inch Tri-Clamp to 4-inch Long Ferrule - to be welded on to 4-inch tubing. Top View. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4InchStainlessSteelLongFerruleTriClamp-TopView_{width}x.jpg?v=1650548706)
4" Tri-Clamp Long Ferrule
Sale price$15.00
![4 inch Tri-Clamp Compatible butterfly valve with stainless handle. Side View. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/files/4_inch_butterfly_valve_Stainless_handle_silicone_seal_side_view_{width}x.jpg?v=1717616966)
![4 inch Tri-Clamp Compatible butterfly valve with stainless handle and silicone seal. Bottom View. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/files/4_inch_butterfly_valve_Stainless_handle_silicone_seal_bottom_view_{width}x.jpg?v=1717616966)
4" Tri-Clamp Squeeze Trigger Butterfly Valve
Sale price$115.00
![304 Stainless Steel 4 inch to 1.5 inch Cap Reducer. Top angled view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4-Inch-to-1.5-Inch-Tri-Clamp-Cap-Reducer-TopMainView_{width}x.jpg?v=1651859614)
![304 Stainless Steel 4 inch to 1.5 inch Cap Reducer. Side view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4-Inch-to-1.5-Inch-Tri-Clamp-Cap-Reducer-SideView_{width}x.jpg?v=1651859614)
4" x 1.5" Tri-Clamp Cap Reducer
Sale price$23.00
![4" x 1.5" Tri-Clamp Offset Cap Reducer](http://tcfittings.com/cdn/shop/files/Offset_4x1.5_tri_clamp_cap_reducer_angled_view_{width}x.jpg?v=1720804627)
![4" x 1.5" Tri-Clamp Offset Cap Reducer](http://tcfittings.com/cdn/shop/files/Offset_4x1.5_tri_clamp_cap_reducer_top_view_{width}x.jpg?v=1720804648)
4" x 1.5" Tri-Clamp Offset Cap Reducer
Sale price$32.00
![304 Stainless Steel 4 inch to 2 inch Cap Reducer. Top angled view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4-Inch-to-2-Inch-Tri-Clamp-Cap-Reducer-TopMainView_{width}x.jpg?v=1651859607)
![304 Stainless Steel 4 inch to 2 inch Cap Reducer. Side view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4-Inch-to-2-Inch-Tri-Clamp-Cap-Reducer-SideView_{width}x.jpg?v=1651859607)
4" x 2" Tri-Clamp Cap Reducer
Sale price$23.00
![304 Stainless Steel 4 inch to 3 inch Cap Reducer. Top angled view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4-Inch-to-3-Inch-Tri-Clamp-Cap-Reducer-TopMainView_{width}x.jpg?v=1651859599)
![304 Stainless Steel 4 inch to 3 inch Cap Reducer. Side view. Photo Credit: TCfittings.com](http://tcfittings.com/cdn/shop/products/4-Inch-to-3-Inch-Tri-Clamp-Cap-Reducer-SideView_{width}x.jpg?v=1651859599)
4" x 3" Tri-Clamp Cap Reducer
Sale price$26.00
Our entire selection of 4" Tri-Clamp compatible fittings. Includes: Tri-clamps, gaskets, caps, adapters and more.