Tube is 5/8" in diameter and 32 " long. The plastic piece is 1-3/4" tall and 1-1/4" wide
A handy person from Pittsburgh says:
July 22, 2020
I need 4 tubes and 4 plastic pieces
Tom from SWISCO responded:
July 24, 2020
Based on your photos, I think you should consider our 15-015 pivot shoe and S600-32 spiral balance. Look these two products over and let me know if you had any questions.