Butyl or caulk

[Fordguy5507]

going to be doing the marinco detachable cord mod to my 32TSBH, and was curious as should i use caulk or butyl tape for the adapter ring. thanks in advance.

Chris

 

[abarkl]

Ours from the factory has the tape.

 

[SmokerBill]

Most things that mount to the trailer side are mounted with butyl tape used as a sealant, and then a bead of Proflex Geocell sealant ran over the top, and partially down the sides.