HLZC Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen (Blue-10)

Features

• It is suitable for standard 1 1/2”to 1 3/4" pipe.
• It avoids odor get out of the pipe while also allowing the water to easily drain.
• Installation is very simple, with no alteration to existing outlets.
• Just order several to install in every floor drain, like basement, laundry, bathroom shower, kitchen sink etc.
• If the silicone part is too long, you can trim the flat bottom to achieve quick drainage.