Bullet-16 Tungsten Counterweight 16 grams - These Compact High Quality Counterweights are much smaller than lead counterweights of the same weight. - The smaller size and shape reduces chance of hookups and improves the look of your boat.
Generally used for A rigs on IOM, M, 10 Rater etc.
The 2mm wire fits forward jib boom fittings 101 range
Diameter of 16 gram bullet is 8mm x 18mm long.
Tungsten Counterweights