Upgraded leakproof design for Rubbermaids Commercial Stock Tanks: the drain plug features reinforced thread, an 8 mm thickened nut, and double rubber gaskets to ensure a leakproof seal. Durable construction: hardened inner and outer threading with industrialgrade materials deliver lasting durability and maintain a tight seal under repeated use in demanding environments. Compatibility and use: specifically designed to fit Rubbermaids Commercial Stock Tanks; ideal for capacity livestock watering systems and commercial farming operations that require reliable drainage. Use scenarios: Commercial farms and ranches needing drainage for large livestock watering tanks during cleaning or refilling. Agricultural hydration stations and livestock troughs that require secure drainage and quick maintenance. Industrial liquid storage and processing facilities needing controlled drainage and secure water containment. Key attributes and benefits: Function: enables reliable drainage and secure water containment in stock tanks. Compatibility: fits Rubbermaids Commercial Stock Tanks. Size and fit: 8 mm thickened nut; reinforced thread for a secure seal. Material and performance: hardened inner and outer threading with double rubber gaskets for leakproof performance over repeated use.