Compact, polished brass and neoprene multi-purpose hand pump is excellent for many draining and liquid transfer jobs. Single hand design makes it easy to drain oil from small engines and gearboxes into any container. Simply pump old oil out through dipstick probe. Little Pal Utility Pump effectively removes oil at up to 1 gpm (4 lpm) output. Unit is small enough to fit in any tool box. Connection for 1/2" ID hose, 1-1/4" probe.