Description See Detail images for actual dimensions B = 4.0 inch A = .50 inch 304 or 316 stainless steel Grade A Sanitary INOX smooth inside. Fits Clamp or triclamp fittings. Requires Professional Welding Related Items; 1000-004 Buna Rubber 4 inch Gasket 1000-010 Teflon 4 inch Gasket 1000-020 Silicone 4 inch Gasket 1000-444 econo clamp for 4 inch 17232 H.D. clamp for 4 inch 1000-324 Clamp Long Weld On ferrule 1000-334 Clamp Short Weld On Ferrule
