Replacement Compact Axial Fan Filter Media Radiator Connection 3 1/8 in For Use With 4YD95 Media Material Polyurethane Foam Fits Fan Shape Square 3 1/16 in Height 3 1/16 in Width 1/8 in Depth Finish Black PPI Rating 30 Standards E56070 E60874 RoHS UL Package Quantity 5