ULINE FANS, MODEL ZX140D50B, 37 7/8" X 37 7/8", 3 BLADES, 18 LBS ULINE FANS, MODEL ZX140D50B, 37 7/8" X 37 7/8", 3 BLADES, 18 LBS AIR KING, INDUSTRIAL GRADE WALL MOUNT FAN, 18" FACE, MODEL 9518, TYPE 18HV AIR KIN... $500 Coffeyville, KS, USA Click to Contact Seller Trusted Seller