Have to agree with most of the critical comments.
Gravydog has a great solution. In some ways it is better than mine, which actually works well. Here is a picture. I decided to attach it to the column because it still works if I need to rotate the head.
Gravydog has a great solution. In some ways it is better than mine, which actually works well. Here is a picture. I decided to attach it to the column because it still works if I need to rotate the head.