True Holley parts????????

I bought a Holley sight plug for the fuel bowl and it fell apart on its first 5 minute drive. The piece literally cracked in half and started dribbling gas down onto the intake manifold. I had to dig the remainder of the piece out. It was brand new off the shelf too.

I had a similar experience, but not as catastrophic.
The plug clouded over very soon after installation and became useless. When I took it out, parts of it crumbled off.