NMO-25-P01S-EH-50 Eaton SNAP-RING Filter Bag F31A34027Made of nylon felt, this Eaton SNAP RING filter bag is made to the highest standards. A stainless steel ring is sewn into the top of the bag to create a seal and prevent bypass. 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 year. Rated 25 micron, filter NMO 25 P01S EH 50 is a size 01 bag. Part number F31A34027 comes in box quantities