Designed and made in Australia, the Macnaught BOP is a portable and rechargeable 18 Volt battery operated pump, designed to improve workshop efficiency and reduce fatigue with the flick of a switch. The ideal replacement to old style manual operated drum pumps, the BOP Pump Stem is designed to handle multiple fluid types. Comes with an on-demand nozzle, allowing full control over fluid delivery with flow rates up to 5.7 litres per minute.