Starrett177B Steel Plumb Bob 5 oz / 140g |
Starrett's best 5 oz. steel 177B plumb bob is used to achieve precise accuracy in all layout work, construction and surveying
Solid steel construction provides a low center of gravity and great weight in proportion to their short length and small diameter
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
Sure grip knurling on polished steel body for easy handling
Easily replaced if worn or broken