Comparison : |
Item # 109-1000F13, 13 Particles Per Inch (ppi) Number of Hole and 120 Square Millimeter (mm?) Size Resin Filter Kit Item # 109-1000F20, 20 Particles Per Inch (ppi) Number of Hole and 120 Square Millimeter (mm?) Size Resin Filter Kit Item # 109-1000F40, 40 Particles Per Inch (ppi) Number of Hole and 120 Square Millimeter (mm?) Size Resin Filter Kit
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