【Professional quality】- Aluminum alloy material], the details are implemented in every component each part. suitable for non-commercial use in diesel, gasoline and kerosene metering. 【Adjustable flow rate】- There is a special flow adjustment port, the amount of oil output when screwed to the left decreases, and the amount of oil output when screwed to the right increases. 【Precision measurement】- The mechanical gear rotates, the quality has undergone multiple inspections, and accurate measurement；4-digital subtatals, 8-digital totals, easy to read and install proofreading. 【Easy operation】- There is a special revolving wheel, and the flow can be cleared by turning the gear clockwise. 【Attention】- In the process of installing the oil gauge, please pay attention to the tightness of the interface. A gasket or raw tape is required to enhance the tightness.
