Plumb Bob Brass Mm/Cm 20, Body Shape Round, Material Brass, Overall Height 6 3/4 in, Graduation Marks cm, mm, Included Components Not Applicable, Weight 20 oz, Reading Direction Bottom to Top, System of Measurement SAE, Gauging Method Innage, Tip Material Brass, Includes Not Applicable, Features Solid Brass, Tapered Point Tip, Cylindrical Shaped, For Use In Heavy Oils, Accuracy Not Applicable, Overall Diameter 1 1/8 in, Overall Width 1 1/8 in, Measuring Range - Maximum 150 mm