Directionals. Baltic birch with India ink and Corian. Basswood tube with India ink, jig knob to tighten it in place. 10" squares. Cut 5/16" x 18 tpi threads into the tube,hardened with CA glue. Everything, including my fingers, got CA glue.
I got a big font and printed 3 1/2" tall letters, spray glued and bandsawn.
I assembled it on the pole it will be mounted on.
Just slide it down the pole,lay the iphone on the letters and align using compass ap ,tighten knob.
Work your fingers to the bone,what do you get? - Boney Fingers. Hoyt Axton