Ok, hoping some of you electrical or electronics gurus have a solution for this one. I need to rebuild the door harnesses while I'm adding power windows, and the bulkhead grommets need to be replaced, they're all dried and cracked. These are the grommets where the wires go from the doors into the body. I've searched every way I can and can't find a direct replacement. The hole in the door is kinda large, 1-1/8", but it needs to neck down to make weatherproof seal.

Any ideas where I can get these things? Tried Digi-Key and McMaster-Carr. Maybe I'm searching on the wrong thing?

Any ideas where I can get these things? Tried Digi-Key and McMaster-Carr. Maybe I'm searching on the wrong thing?