NMO-300-P01S-H-50 Eaton SNAP-RING Filter Bag F31A37054Eaton part NMO 300 P01S H 50 is a 300 micron, size 01 bag. This SNAP RING filter bag is made by Eaton and constructed using nylon felt with a stainless steel ring. This is a sewn filter that uses heavy duty stitching for a durable bag. Part number F31A37054 comes in box quantities of 50. Every one of these SNAP RING bags is manufacturered the same way under ISO 9001 quality standards. That means your filtration results will remain constant year after