The Little Pal utility pump is a compact, polished brass hand pump. Ideal for small engines and gearbox oil drain. Simply pump old oil out with dipstick probe. Up to 1 gpm output. Little Pal is small enough to fit in any tool box. Connection for 1/2" ID hose. 1 x 1/4" probe. Not made for pumping gasoline or other flammable liquids. 10-1/4"L x 1-1/4" diameter.