Have your tried grommet?
Although Jim Carter calls them Wiring Loom Rubber Plugs
ohwell

Maybe "boot".
Give WayTek Wire a try.

Last edited by klhansen; 06/06/2024 8:58 PM.

Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.