Both the steel tip and the brass top screw off. Made of Brass with a steel tip. Weights 16 oz.
Vintage Solid Brass 16 oz PLUMB BOB Steel Tip & Top Screw Off Has String 5 3/4
Artist Unknown Monument 246u Brass Plumb Bob 1.1/2oz Size 00
Stanley Target Plumb Bob
Brass Plumb Bob - Sweden
Modern, Vintage and Antique Plumb Bob Collectors, Here is a little bit different plumb bob I picked up, black oxided steel with aluminum tip holder and brass ring with identification
Vintage Plumb Bob - Norway
Antique PLUMB BOB - Vintage Stanley Rule & Level Co. w/string
Vintage Cast Iron Plumb Bob With Remains of Original Paint, 8oz Turnip Shape
Modern, Vintage and Antique Plumb Bob Collectors, I crafted a Plumb Bob display case