HI Kevin
I don't think there is any kind of rubber grommet. I think the wires just get shoved into the hole. Thats what I did on mine. On the few original/untouched ones Ive never seen any remains of a grommet.
__________________
Jordan Baker
RHLI Museum,
Otter LRC
C15A-Wire3, 1944
Willys MB, 1942
10cwt Canadian trailer
|