For use with Gemini Pronto™ Change Arms, this head assembly includes a cup 3-3/4” in diameter and made from soft, non-marring rubber. This part is the full head assembly; for the cup only, please see the 3-3/4" Cup for Letter Changers.
For use with 8" to 10" letters. For use with smaller letters, we recommend the Head Assembly for Letter Changers with 2" Cup.
