The Thumbport II has a lower default angle for the thumb. It’s a little thicker and more rigid. It touches the flute tube less. And, its extension arm is a little shorter (when attached to the flute, it may go into the case easier for some). Also the end of the extension has a more rounded shape.
Read more: Thumbport Instructions and Information
Valve Stem and Fingerbutton Washer - 1.1mm Quiet Black - 12.7mm OD x 5.6mm ID
Top Cap Washer - 2.7mm Q2 Felt - 18.3mm OD x 9.5mm ID
Fingerport Left Hand Rest


