Features It is made of high-quality aluminum(back side) and plastic material, designed for a long operational life With a large display screen, easy to read, fast back to 0 rotation, flexible horizontal or vertical installation and so on With mechanical flow meter hand-wheel liters can manually back to 0, total accumulated can not return to zero The series flow meter is used for non-commercial purposes, for diesel, gasoline This flow meter is reliable, easy to install and proofreading Package included: 1 x Diesel Flow Meter Specifications:Model: FM-120-2 Unit: Liter or US gallon or UK gallon. Flow range: 5-30 M or 20-120L or Min Accuracy: 1 percent Nominal diameter: 25mm (1" internal thread) Medium: Diesel Product Type: Mechanical Count: four counts (can be reset to zero), eight cumulative (not return to zero) Shell material: Aluminum, Plastic Mounting direction: vertical or horizontal Working pressure: > 0.04 Mpa Max operating pressure: 50psi or 3.5bar Size: 18 x 15 x 13.5cm or 7.09 x 5.91 x 5.31in Weight: 1984g Package List 1 x Diesel Flow Meter