They also tend to fit quite nicely in the holes left behind when the existing hooks are removed from RTR wagons. The hooks are 3D printed in durable PLA+ using a 0.2mm nozzle for finest detail. There are 2 ways to do this: either cutting a small slit above the hole in the hook and slipping the chain through this, or snipping one side of the link, opening it up, and then inserting through the hole before closing.
