Hoffman EWMF2 Fan kit, 4 in Fan 115vac, Large, Steel/PlasticHoffman EWMF2, Fan kit, 4 in Fan 115vac, Large, Steel/Plastic. Product Specifications BRANDHoffman® COLOR FINISHPlastic MANUFACTURERS PART NUMBEREWMF2 CONSTRUCTIONSteel SIZELarge DESCRIPTIONFan Kits A X B X C MM-- A X B X C INCHES-- FITS CABINETFits all C = 25.00 or 30.00