KASTWAVE Drain Backflow Preventer, One Way Valve, 4 Pack Adjustable Silicone Drain Backflow Preventer, Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen(37-41mm Hole,95mm Depth)

Description

🚫 Say Goodbye to Stinky Backflows!

The KASTWAVE Drain Backflow Preventer is a versatile and practical solution designed to keep your spaces fresh and odor-free. Made from high-quality silicone and ABS, this adjustable one-way valve fits pipes with a 37-41mm hole and features an automatic closing mechanism to prevent backflow and leakage. Easy to install and perfect for various applications, it’s the ultimate upgrade for your plumbing needs.