Upgraded leakproof design for Rubbermaids Commercial Stock Tanks, featuring reinforced thread, an 8 mm thickened nut, and double rubber gaskets to ensure a reliable seal. Specifically designed as a replacement plug for Rubbermaids Stock Tanks models; streamlined installation minimizes downtime during tank maintenance or seasonal drainage cycles. Durable construction with hardened inner and outer threading and industrialgrade design to maintain a tight seal under repeated use in demanding environments. Compatible with Rubbermaids Commercial Stock Tanks and suitable for capacity livestock watering systems; built to withstand commercial and industrial maintenance needs. Clear use scenarios: Seasonal drainage and thorough cleaning of large livestock water tanks on commercial farms. Routine maintenance in facilities where rapid, reliable drainage is required without extended tank downtime. Emergency or scheduled drainage to access hoses, valves, or piping for livestock water system servicing. Key attributes: Function: leakproof drain plug for stock tanks Compatibility: Rubbermaids Commercial Stock Tanks; replacement plug for Rubbermaids Stock Tanks models Size feature: 8 mm thickened nut Sealing: double rubber gaskets Durability: hardened inner and outer threading; industrialgrade construction Performance: maintains tight seal through repeated use in demanding environments