Complete range of self-priming electric pumps with bronze gears to transfer lubricating oil and viscous liquids. The bronze gears guarantee constant pressure and less noise. Can operate in absence of liquid. By using the special tube kit (code 99156), supplied separately, the pump can be employed for draining exhausted lubricants oil out of engines’ sumps, particularly marine engines. Operation is done through the dip stick tube. Available in versions with integrated on/off & flow reversing switch or kit with battery clips and hoses.