Professional 15051 150mm *51mm 220v Fan Waterproof Ac Cooling Fan Ac Industrial Cooling Fan Packing details: Inside: Poly velvet Outside: Kmk reinforced carton Fan size: 150*150*51 mm Carton size: 400*340*358mm Piece: 20pcs/carton Net weight: 17kg/carton Gross weight: 18kg/carton