Check the listing for details. 3" Tri Clamp Sleeved Spool Dewaxing Spool 18" Length. Condition: New. Listed at 219.00 USD. Stainless Steel: 304 Sanitary Size (in): 3 Tube OD (in): 3 Sleeve OD (in): 5 Outer Port: 1.5" Tri Clamp Thickness of 1.5"TC port: 2.1mm Thickness of Dewax: 2.1mm Outer barrel pressure: 80psi Inner barrel pressure: 250psi [Quality Materials]: The Sleeved Spool is made of high-quality 304 stainless steel, which is durable, stable, rust and corrosive-resistant, and suitable for a long time using. [Precise Design]: The Dewaxing Spools allow the user to circulate water through the base of an extractor or the material column to heat up or chill solvent vapor and attached tri-clamp fittings on each end for user convenience. [High Working Temp]: It is suitable for liquid working at -58°F~392°F. [Convenient organization and storage]: Packed in a carton box with a label.