4" x 8" 200 Micron Mesh Filter Sock
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200 Micron Filtration
Standard 4 inch ring - made of high quality thick plastic unlike other socks that use inferior plastics. Fits all 4" filter sock holders.
Nylon Monofilament Mesh - is woven from single-fiber threads. The openings are square and uniform using this material gives the socks excellent strength.