![Boomwhackers Octovator Tube Caps](http://alegree.myshopify.com/cdn/shop/files/OC8G_2_{width}x.jpg?v=1716170376)
These Caps lower the tone of the Tubes by an octave when placed on one end. This pack contains 8 caps to use on any of the Boomwhackers Sets.
These Caps lower the tone of the Tubes by an octave when placed on one end. This pack contains 8 caps to use on any of the Boomwhackers Sets.