AR55 Vent Wire, .055", 500 Ft Spool

Used in creating a vent hole in a hearing aid. These vent wires have a copper wire internally that allow the wire to be bent in a shape to follow the inside contour of a hearing aid. The wire is covered with a shell material and allowed to cure, then the wire is removed leaving a vent.

Vent wire with 0.055 inch diameter. Sold on a 500 foot roll.