[Resolved] Thread specification for Flexitank Pro tap To Parent Forum January 22, 2021 at 3:31 pm #728 cyaniwParticipant Hello, What is the thread type and size for the clickfit attachment on flexitank taps? Is it standard 1″ GHT? January 22, 2021 at 3:31 pm #748 JoshKeymaster Hi it is standard 1/2 inch thread You must be logged in to reply to this topic.