WNG key pins are made from aluminum for the benefit of hard anodization on the surface of the pins. When polished, these pins are even more slippery than polished pins made of other metals. As an added benefit, they will stay polished and slippery indefinitely.

Available in multiple sizes:

American Std. Long (3.71mm X 67mm)

American Std. Short (3.71mm X 54mm)

European Std. Long (3.50mm X 67mm)

European Std. Short (3.50mm X 54mm)

Old Steinway Short (4.11mm X 57mm)

Old Steinway Long (4.11mm X 67mm)

For installation instructions, please visit Installing WNG Balance Rail Pins.