Description Fits all 4 inch triclamp fittings 4.65 inch O.D. Actual Outside Diameter Solid End Cap for Tri-Clover line is made of Type 304 Stainless Steel. End cap for 4 inch OD stainless steel tube attaches to the ferrules shown clamps shown about 1/4 inch thick Related 4 inch Triclamp, Tri-clover, Clamp parts; 1000-004 Buna Rubber Gasket 1000-010 Teflon PTFE Gasket 1000-020 - Silicone Gasket 1000-444 basic econo clamp 17232 H.D. SS clamp 1000-099 End Cap for 4 inch Sanitary Stainless Steel Clamp 1000-324 Clamp Long Weld On ferrule 1000-334 Clamp Short Weld On Ferrule 1000-314 Roll On ferrule for 4 inch sanitary stainless steel tubing