SI 135.5-4.125 Neodymium Glass Commemorative - 2017

By Donald Briel; posted January 26, 2026
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SI 135.5-4.125 NIA Convention [430] Neodymium Glass

This commemorative insulator is quite unique color-wise. This neodymium glass insulator displays as a violet color in daylight and turns to pink under UV light. It is in mint condition. Asking $40 plus shipping.

Shipping will be at actual cost with tracking and $100 insurance included. I will combine shipping on multiple purchases where practical. I accept money orders, checks, or PayPal – Friends & Family.

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