This is a Make-A- Vent KIT you cut and trim the main seal to fit .
The upright seal clips into the channel .
Kit contains instruction leaflet
2 x Main seals pre-formed and 2 x upright seals.
This is a Make-A- Vent KIT you cut and trim the main seal to fit .
The upright seal clips into the channel .
Kit contains instruction leaflet
2 x Main seals pre-formed and 2 x upright seals.