True, I factored in the possibility that I 'may' have to do that so priced with that in mind, I was also toying to see if I could replace the current spiggoted section of the waste with a twin spigot section from a McAlpine kit but because of how cramped the top section of the unit is I really think that the kit pictured above would be the best solution - if it saves me some time without affecting the outcome of the job then mange tout Rodney, mange tout