Drain plug for front load containers and rear load dumpsters makes liquid drained from trash bins without having to siphon or tip them over. HY ENVIROTECH’s drain plug all threaded to ensure the good fit with drain flange. In daily use, generally retain or carry liquids by blocking or sealing the drain plug, and when we need to prevent accumulation of liquids inside the dumpster,just simply remove the plug. Cast iron drain plug features substantial structure and hard surface,won't be broken when lifting dumpsters up and down.