Pickup spring tubing
3mm hole, 6mm OD about 12mm long
medical grade latex rubber.
use to replace the springs on Humbucker height adjusting screws
avoid any buzz or rattle from the springs and they look the business.
as used on vintage fenders
sold in pairs or 500mm lengths,
dead easy to cut to length
and a good quick upgrade for any humbucker pickup.
other colours available on request.