E2 Type 12 and E-2 (e SERIES™) Rainbow Latch Pin
Latch pin that fits the E2 Type 12 (e2 Black, Silver, Gold), and E-2 (e SERIES™) version Rainbow systems.
One side is rough and the other side is smooth. Use a small hammer and punch to hit the smooth side to remove. The rough side is what cuts into the plastic to hold into place.