Big Mac Blowstick Valve The Big Mac Valve offers nice airflow through an internal valve, and it is easily installed in the base of the blowstick stock. It directs air away from the chanter reed and can be fitted with a hose (not included) to carry air to the rear of the bag. Features of the Big Mac Valve: Easy installation Protected internal valve Easy to remove and clean Replacement rubber valves available Water trap tube could be added (not included) Note: A zippered pipe bag is required for installation.
