... pump body, By-pass valve, sintered steel gears, mechanical seal on the motor shaft, with the advantage of qriet operation, high ... .5Kg Dimension:410×220×240mm 3. Its appalication on the Mobile Oil Dispenser as follows: Mobile Oil Dispenser, together with 90L oil tank ... level of oil in tank, with advantage of compact, convenient, mobile,etc. please check the detials pictures as follows: