drainer for bottle

https://www.**********.com/model/156498-drainers-for-bottles-bottle-cup-bottle-bottleDescripción Ever tried to completely drain a bottle with a low viscous fluid (e.g. silicone -> expensive!)? print it - srew it on - put it on a cup or another bottle and let it drain dimensions outer diameter of bottle thread: 26.65mm inner thread diameter: 24,4mm thread pitch: 4mm thread length: 13mmgroove for cup: outer: 91mm inner: 81mm Instructions Take care if you have a 2 compound Silicone / fluid as I have: NEVER mix the drainers as your liquid my starting to cure. ...print 2 and mark them properly....