I have 2 steel iron shafts I cannot identify or know tip trim or flex.  Shaft info as follows, each with 13 graduations.

L48976209-1   UTMTS2TS-40G     0 – .5 – 1 – 2 – 3 – 4 – 5 – 7 – 9 – 11 – 13 – 16 – 19

L022553682-3  UCAULTIX-41     0, 1.75,  3.5,  5.25,  7,  8.75,  10.5, 11, 15.25, 15.75, 17.5, 19.5,  21

Thank you.

Britt Lindsey Answered question January 23, 2024

found this on golfwrx:
Posted January 22, 2021
I have seen several questions about the True Temper UCAULTIX -41 shafts. This shaft is a TT Score LT iron shaft. This shaft is a .370 tip R/S combination……
you can find tip trimming on the golfworks website.