A connection between a filter and Lily Pipe. It is also used with Metal Pipe. Inner/Outer (mm) 10 – 9/12 13 – 12/16 17 – 15/22 20 – 19/25 Reviews There are no reviews yet. Be the first to review “ADA Clear Hose (3m)” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.