Duncan FZ-1 Fidget Spinners utilize the very best in weight, distribution, size and performance to take the guess work out of what features to buy. Weighing over 50g/1.76oz, the perfectly sized 3" diameter, high performance FZ-1 generates a long, smooth spin.
To use connector piece, simply remove one bearing cap using a flat head screwdriver or tool and slowly pry open the cap. Insert the connector with bearing post inserted into the bearing. Remove cap from second spinner, and insert bearing post into bearing. Push the two together.