Finn boom. HOME › forums › Items Wanted › Finn boom. Tagged: Finn boom This topic contains 0 replies, has 1 voice, and was last updated by Philly Byrne 1 year, 5 months ago. Viewing 1 post (of 1 total) Author Posts 14th January 2018 at 9:47 pm #3209 Philly ByrneParticipant Hi, anybody out there got a second hand aluminium boom for sale please. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.