Acrylic pin featuring a unipolar brush cell.
Unipolar brush cell pin
$7.95Price
Acrylic pins designed in Australia by Professor Ivan Poon. Pins are approximately 30 x 30 mm depending on the design. Made in USA.
Acrylic pin featuring a unipolar brush cell.
Acrylic pins designed in Australia by Professor Ivan Poon. Pins are approximately 30 x 30 mm depending on the design. Made in USA.