SPARE PS-1 AIR FILTERS - PKG OF 20 This is a package of 20 replacement air filters for the 7470 Peripheral Shelf -1 (90-2190-01), the Switching Shelf (90-2181-01) and the High Speed Peripheral Shelf (90-2291-01). Dimensions: AIR FILTER 16.8 X 4.70 X .25

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Please specify your question about SPARE PS-1 AIR FILTERS - PKG OF 20 This is a package of 20 replacement air filters for the 7470 Peripheral Shelf -1 (90-2190-01), the Switching Shelf (90-2181-01) and the High Speed Peripheral Shelf (90-2291-01). Dimensions: AIR FILTER 16.8 X 4.70 X .25 *

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