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Surveyor’s Plumb Bob (Pendulum)

Surveyor’s Plumb Bob (Pendulum)

SKU: 1209
Quantity Available: 1

A plumb bob, plumb bob level, or plummet, is a weight, usually with a pointed tip on the bottom, suspended from a string and used as a vertical reference line, or plumb-line. Instruments such as this have been used since at least the time of ancient Egypt to ensure constructions are “plumb” or level.


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