M-102540-F3 Sloan Flushmate® Complete Replacement System for 503 Series One-Piece Gerber Toilets
Flushmate Complete Replacement System 503 for Gerber 21-012
NOTE: The Flushmate® system is not designed to work as a replacement or upgrade for a conventional toilet. This unit is intended to be sold as a replacement system for an existing Flushmate®.