Universal Snap Fit Thermocouple, Lot includes Shaw, Penn, Tradeline, Uni-couple

Description

This listing is for a vintage lot of Thermocouples which includes the following:
1 each    Robert Shaw Uni-line      A 1900 018   18 inch with split-nut
1 each    Robert Shaw Uni-line      A  1970-018  18 Inch with uni-couple
1 each    Robert Shaw Uni-line      A  1900-030   30 Inch with split-nut
1 each    Uni-Couple                      A  1970-018   18 inch with Zip Tip
1 each    Tradeline                         Q340A1074    24 inch 30 mil
livolt
1 each    Penn Baso                       K15ds-018     18 inch  88d Replacement Thermocouple
There are from my father-in-laws garage so they do show some age, but all are in original sealed packaging.
I believe they are universal but please check the pictures to make sure.
As always thanks for looking