The Powerhead Pumps Feature Flow Control, An Oil Free Magnetic Design, Are Epoxy Protected And Have Ceramic Impeller Shafts For Long Life. These Reliable And Quiet Submersible Water Pumps Will Give You A Cost-Saving, Energy-Efficient Operation. Case Pack: 1 Material: Plastic Number Of Cartons: 1 Total Carton Weight ( lbs. ): 5 Total Carton Length ( in. ): 8 Total Carton Depth ( in. ): 4 Total Carton Height ( in. ): 5