When you first installed your tonneau cover, there may have been either a storage can or a set of gutters integrated into the setup. These are what allow the drain tubes to do their job.

HIDE drain covers are designed to seamlessly integrate within various exterior areas, providing a discreet and functional ...

When you first installed your tonneau cover, there may have been either a storage can or a set of gutters integrated into the setup. These are what allow the drain tubes to do their job.