Keep your Petersen Concrete Waterer running smoothly with the #8 Tapered Drain Plug (Part #100‑0779). Made from solid, heavy-duty rubber, this tapered plug creates a tight, leak-resistant seal to ensure dependable water retention. Designed specifically for Petersen waterers, it provides a perfect fit and long-lasting durability. Whether you’re replacing a worn plug or keeping spares on hand, this essential part makes routine maintenance simple and reliable.