Red Sea ReefMat 500 Port Plug Kit R35457

This is the genuine Red Sea replacement part: ReefMat 500 Port Plug Kit. Part number R35457 is cross-checked against Red Sea's factory specifications, so it fits and performs exactly like the original — no third-party guesswork.
Ships free and duty-free to the US, Canada, and the EU.

Fits: ReefMat 500, Part #R35457