UFLA42-IK-OP is a custom Ikegami flange designed for the Six Pack PSC assembly, with the latest revision from 2018. Wisycom lists it as an audio accessory and mounting adapter and notes compatibility with MCR41S-42S. The product page provides no published dimensions, weight, electrical requirements, or environmental data, and only confirms its mounting role as a PSC flange accessory for Ikegami hardware within the Six Pack configuration. No other specifications are provided.