If you decide that you are keeping this and want to fix it, I would also take the opportunity to fill the handle and add some weight to it then epoxy the knob in with a good marine grade epoxy. Be careful not to make a mess and allow a long time for it to cure before use.
If you decide that you are keeping this and want to fix it, I would also take the opportunity to fill the handle and add some weight to it then epoxy the knob in with a good marine grade epoxy. Be careful not to make a mess and allow a long time for it to cure before use.