Description: LLY series screw - wing metering lubricator is an instrument used to measure the volume flow of liquid in a flow-diameter pipe. Suitable to measure gasoline, kerosene, fuel and other media. instrument has the advantages of high accuracy, convenience and flexibility. Measured medium has a height of 2 meters to 10 meters between the liquid level and the instrument, so it can work normally without adding power source. Easy to clean, install and maintain. Specification: Material: Metal Product dimensions: Length 48cm / 18.90inch Width : 26cm / 10.24inch Nominal diameter : 25mm / 0.98inch minimum flow : 25(L/min) maximum flow : 60(L/min) rated flow : 35(L/min) Package Includes: 1 Pieces Manual Petrol Dispenser