Made from high quality 304 grade stainless mesh and PTFE teflon.  The bead on this has been designed to fit any standard 2 inch tri-clover fitting.

this product has a 16 mesh screen

This Stainless Mesh Screen has a PTFE (Teflon) seal integrated around the outside of it.  The hard PTFE compound is highly chemical and heat resistant.  This can be used as a standard seal or alternatively it can be used as a filter screen preventing the flow of large particulates going through your tri-clover fittings.

This fitting is often used for distillation to retain packing medialm or used in pot distillation to retain botanicals in the vapour stream. It can also be used to hold carbon granules  in a filter column.