- Starrett's best 2-3/4 oz. steel 177A plumb bob is used to achieve precise accuracy in all layout work, construction and surveying
- Each bob is furnished with a strong, braided 8' nylon line that can be conveniently wound around a recess at the top of the bob
- Hexagonal shaped head prevents rolling
- Hardened and ground removable point for greater accuracy, longer life
- Prop 65 WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov
- Solid steel construction provides a low center of gravity and great weight in proportion to their short length and small diameter
