The 0.3 mm gauge brass wire is commonly used for wiring reeds to keep them open and in position. 0.4 mm gauge is for forming & binding and to keep the reeds open and in position
We now also offer two hardness levels of wire. The standard hardness is the wire you are accustomed to receiving from us, while the softer hardness has been instroduced to accomodate customers who desired a softer wire.