Made from high quality 304 grade stainless mesh and PTFE teflon. The bead on this has been designed to fit any standard 2 inch (51mm) tri-clover fitting. 16 mesh equal to 1.0 mm
Made from high quality 304 grade stainless mesh and PTFE teflon. The bead on this has been designed to fit any standard 2 inch (51mm) tri-clover fitting. 40 mesh equal to 0.38mm