There is loads of threads on this mate have a quick search im sure youll find the answer! i know the fronts are astra adapters
what he said. thats where i got mine from. Some people screw them to the doors but i got decent sealant glue stuff and solid as a rock.You can get a nice set of MDF ones from ebay(company called liquidice) that will do both front and rear and are only £6.99 each.
Which thickness is better? I take it the thicker the better or is it something to do with the fit? Also can I ask what sealant u used? I don't like the idea of screwing the door LOLwhat he said. thats where i got mine from. Some people screw them to the doors but i got decent sealant glue stuff and solid as a rock.