Mini diaphragm sprayer pump, dc mini water pump Diaphragm pump for sprayer Built-in thermal protector Liquid temperature: 0-60 centigrade degree Long life, No leaks Inlets size: 3/8''NPT thread Outlets size: 3/8''NPT thread Dimension/pc: 18.5*11*6.5cm Net weight/pc: 0.64kg Gross weight/pc: 0.72kg Carton dimension (50pcs): 56.5*38.5*36.5cm