Tri Clamp ferrules offer the strength of a solid welded fitting, while still retaining a Tri Clamp end that connects to the rest of the Tri Clamp family of fittings. Our weld ferrules come in three sizes to match space restrictions and to be compatible with the nuances of various welding equipment.Stainless steel design is offered in both 304 and 316L alloy options. Sizes for this product range from 1/2 inch all the way up to 12 inches. For joining clamp fittings to welded ends. Orbital weld is recommended to ensure proper connectivity, tri-clamp connections finish this process line.