What to seal roof rail weatherstrip channels to roof with.

I did not know that they came with the body gasket kits. I had planned on buying a body gasket kit anyways.
His big kits are very complete. Mine for the Duster had more extra than missing cause he covers different possible where stuff changed year to year. My kit only missed the seals for the light sockets in the grille and the trunk lock. Which James quickly sent me no charge after I asked him at Carlisle...