As a new RV owner I needed a reliable replacement for my worn-out plumbing flange .After some research, I purchased this plastic flange, and it exceeded my expectations. As my tests showed, it fits perfectly in my RV's plumbing system, and its durable construction ensures leak-free connections. What i like the most about this flange is that it is automotive-grade and can withstand harsh outdoor conditions. The only drawback is that it only comes in one color. Nonetheless, this is a minor flaw, aSee full review