Home / Forums / Melodica construction, repair and maintenance / Tubes — some experiments / Reply To: Tubes — some experiments Reply To: Tubes — some experiments November 19, 2020 at 10:54 pm #11869 LamarParticipant I went for SLS plastic polished white on the elbow. $14 for three, and they sent one extra. Hehe – you could build a spit trap out of a (largish) plastic pill bottle. Give it that pro look. 🙂