Fuller PLUMB BOB 500g Chrome SKU: 272442 MODEL: 701-1500 Error. try again later You've successfully joined the club $ 17 .10 each Available on orders $50 to $1500.More info × Mitre 10 Variants A high quality Plumb Bob for use in finding a vertical reference line. The top unscrews for easy attaching and centering of a string. Features and benefits Solid steel construction. Chrome plated for durability. Corrosion resistant.