The Tornado Strong Solo Flashmer is a ball-bearing swivel that limits the transfer of rotation from the leader. It features two closed, clip-free connectors and a black nickel-finished steel construction. The load ratings are 15 kg for No. 0, 18 kg for No. 1, and 25 kg for No. 2. The No. 3, No. 5, No. 7, and No. 9 are rated for 33, 63, 100, and 200 kg, respectively. Each pack contains three pieces of the same size.