Trial Throwing Hammer Perfect for training - The Trial Throwing Hammer is perfect for children's athletics. It has a soft nylon handle with steel reinforcement and fits very well in the hand. The ball is made of rubber and has a filling of small steel balls. Both parts are connected with a plastic-coated nylon rope, which does not twist due to its design. The distribution of the weights of handle, wire and ball, as well as the length of the wire, are approximated to the official throwing hammers. - Product Details - Ball made of rubber filled with small steel balls - Nylon handle with steel reinforcement - Wire made of nylon with plastic coating Discipline: Throwing & Pushing - Training Goal: Further - Application: Indoor, Outdoor - Weight: 1 kg - Diameter: 135 mm - Application: Training.