Anodized tantalum keychain 20x40 mm (Ta), 99.9%. 30, 60, 80, 110 volts.

Anodized tantalum keychain has 4 small tantalum rods anodized at different voltage rates. Metal has no paint. The keychain is made of transparent urethane. The dimensions are 8x30x30 mm. It has a steel chain and a ring.