Wider Black knock on window trim designed to cover the metal work when installing windows in T5/T6  vans. 

We have two options avaiable, this wider version is designed to open to 8-14mm, this will cover the two metal skins without having to remove the bond between or bend the metal into place. 

Sold by the metre , if bought in multiples it will be sent out in 1 piece. The full rolls are up to 50m  in length.