Pre-Owned Abell A / Bb Whistle Set
This Pre-Owned Abell A / Bb Whistle Set is in excellent condition. Both whistle bodies bome with the optional thumbhole on the back of the whistle to give you the flat 7 degree. On the A -its a hole for G; on the Bb it's for the Ab. If you don't want to use the thumbhole, you can fill it in with wax. Abell makes some of the most beautiful whistles around that are known for their stunning craftsmanship and sweet sound.