Plumb Bob, No Markings, 1 Inch, Stainless Steel, Cylindrical

Plumb Bob, SAE/Metric, 1 Inch, Brass, 7.4 Inch, 1.1 Inch

Plumb Bob, Metric, 1 Inch, Brass, 0MM-150MM, 7.7 Inch

Plumb Bob, SAE, 1 Inch, Brass, 0 Inch-6 Inch, 7.3 Inch

Plumb Bob, SAE/Metric, 0.87 Inch, Brass, 7.2 Inch, 1.1 Inch

Solid brass inage oil gauging plumb bob, 1 inch diameter and 6.75 inches long, graduated in both SAE and metric. Used with oil gauging tapes for liquid level measurements at oilfield tank batteries...