The Ronstan Drain Plug, part number RF738, is a replacement component designed for specific Ronstan assemblies. Constructed from UV-stabilized nylon, this plug provides a watertight seal for compatible systems. It features retaining legs to secure its position. This product is intended for businesses or IT departments that maintain or repair equipment utilizing Ronstan RF294 or RF737 components and require a direct replacement for a worn or lost drain plug. Its primary function is to restore the watertight integrity of an existing system, preventing water ingress or leakage.