Help to identify Rad + Gas caps Makes + Years???
 

I have a stash of Rad caps and Gas caps that i need help with.
Photo shows them in groups.
Here is what i see to help everyone help me figure these caps out before i sell them off.

All 3 Gas caps are identical with "Caution Open Slowly"

Rad caps under the company <span style="font-weight: bold">Stant</span> - &quot;Vented Anti Surge&quot;, NOS G46 &quot;Remove Slowly-fuel may be under pressure spray may cause injury made in usa-Warning&quot;, &quot;Tighten Remove Slowly&quot; with G7 E6 or L3 stamped in center and 10 marked on the side.

Motorcraft RS-12 15# and RS-51 16 LBS K1 stamped in center.

&quot;Tighten Remove Slowly&quot; with 15LB of to the side and unique crossed rivit in center.

&quot;Remove Slowly Pressure Cap&quot; 14lb.

Two &quot;TVS&quot; caps one with 110 KPA 5649 and the other with &quot;Turn Down Tight Remove Slowly&quot; 10.