A McCallum Bagpipes split-stock incorporating a patented PitchGuard™ valve.

It is a fully mechanical, multi-faceted system that cradles your chanter reed and offers both tonal stability and physical protection. 

The split-stock protects the chanter reed from harm and allows for easy installation in any pipe bag.

It will also, if you choose, prevent any over blowing of the chanter reed by regulating the amount of air pressure coming through the chanter