Alan Yates' Rig Stops trick

Do you ever wish that you could make a shore rig that's fully versatile? Do you ever want to alter the position of the bottom hook trace, but you can't be bothered to re-tie another rig?

Well, Alan Yates has come up with a neat idea that does away with locked crimps to attach the bottom boom, and instead uses simple rig stops, enabling him to slide his boom to whatever position he desires. This is how it's done...