I have some square WAVE verniers that I'm not going to be needed. I' taken what I needed off the sprue, but everyone's welcome to the rest. I'll bring them at the next meeting.

http://i.ebayimg.com/t/WAVE-Option-System-U-Vernier-Square-OP-172-/22/!BujtBW!BGk~$(KGrHqUOKjEEvVt0No5DBM!0yZOHDw~~_35.JPG