Product name: heater fuel pump Model:12V-22mL Rated voltage: 12v Current: 2A Weight: 240g Size: 138*35mm Material:Copper core + stainless steel Use: Use pulse to supply oil to the machine, the fuel into the fuel chamber so that the machine continues to burn Craftsmanship: The shaft sleeve is made of special wear-resistant material and processed in high density, which makes the oil pump have the advantages of long service life and high precision.