Ramaruolo (m)
(with) definite article: iltube of a double-reed, around which the 2 reed blades are fastened
Term for the staple in the jargon of Scapolese instrument makers.
In case of cane reeds, made of metal, but other material is used for plastic reeds.
Gioielli, Mauro: Le zampogne nel Molise. In: La zampogna: gli aerofoni a sacco in Italia (2005), I, p.206*, 207-208, 224.