Part Number: SC120-P15/45 Material: Media: Plastic UL94V-O Polyurethane Foam UL94HF-1 45PPI Retainer Filter Guard 4.62 in 117.3mm 4.88 in 122.0mm 4.56 in 115.80mm .44 in - 10.2mm GardTec, Inc. * 2909 Mt. Pleasant Street * Racine, WI USA 4.13 in 104.90mm .13 in - 3.30mm Questions or to order please call .28 in - 7.10mm (262) 634-5560