Buy Instrumental plumb bob without nut. New.

- Instrumental plumb bob from the first half of the 21st century, without nut, with bronze weight and threaded head.
- Thread of small size and diameter, with thread and small pitch.
- The shape of the body is conical. Both the body of the weight and the head are made of bronze, while the tip is made of steel.
- Independently, there is a steel tip on the lower left side, which can be replaced by the current one.
- The weight is made by turning.
- The plumb bob is in its original blister pack. Created by Stanley Works U.S.A. and manufactured in Taiwan.
- It is of great importance that the object has some Distinctive, Mark or Contrast, in order to be able to identify data such as its author, the place where it was made and other details.