Universal Brass Floor Drain Core, Backflow Preventer, 1.4''-2.0''

Suitable for 1.4''-2.0'' caliber. Universal for most of families. | Easy to install, plug and play. | Rust-proof copper, corrosion prevention, longer service life. | Effectively blocks odors and prevent backflow when not in use, while automatically opening the drain plug for accelerated draining. | Wide range of applications: Just install in every floor drain, bathroom, pool, balconies, garage, basement, and toilet.