The HT200P2SSH is a 200 Micron(s) P4 – 4.12″ x 14″ Nomex Liquid Bag Filter with a Stainless Steel Ring. It is constructed using 100% synthetic fibers. The proper combination of fiber diameters, weights and thicknesses result in an economical depth filter media. To reduce fiber migration, Nomex bags are singed. Bags are rated up to 425° F and are intended for high temperature applications.