[Quality Materials]: The Jacketed Spool is made of high-quality 304 stainless steel, which is durable, stable, rust and corrosive-resistant, and good for a long time using.

[Precise Design]: The Jacketed 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. The solvent is injected and discharged through a joint on the blind plate.

[High Working Temp]: It is suitable for liquid working at 14℉-212℉.

[Convenient organization and storage]: Packed in a carton box with a label.