Weight: 4 kg, Black, ø 102 mm. The Sport-Thieme shot put is made of robust steel. It features a polished surface, fits well in the hand, and ensures comfortable handling during shot putting. 100% round, with a centered center of gravity and exact competition weight, the shot puts meet all the requirements for competitive sports. To easily distinguish between the different weights during competitions, each Sport-Thieme shot put is painted in a different color. Area of use: Competition. Target audience: Schools, clubs. Material: Steel. Weight: 4 kg. Color: Black. Diameter: 102 mm.