Description:
Called plumb bob, or plummet, works as a vertical reference line, or plumb-line
Used with a variety of instruments (including levels, theodolites, and steel tapes)
To set the instrument exactly over a fixed survey marker or to transcribe positions onto the ground for placing a marker
6-Meter long string & 14 oz. bob, fits most use; Elastomer-wrapped setter for easy grip
Steel reinforced pin for use with a hammer for overhead setting
Specification:
Bob Length: 13.7 cm; Max Width: 3.3 cm
Material: Steel
Package Includes:
1 Piece Plumb Bob
Note:
Recommend to use it wearing gloves and helmets for safety.
