Square Floor Drain with Backflow Preventer, 4 x 4 inch, Stainless Steel 304,for Kitchen Bathroom Balcony Backyard, Brass Core, Gunmetal Gray Round

DIMENSIONS: Square floor drain measures 3.9 x 3.9 inches with a 2.6-inch water seal depth, compatible with 1.6-inch/2-inch/3-inch pipe connections | MATERIAL: Constructed from 304 stainless steel for superior durability and corrosion resistance, featuring a gunmetal gray finish | DESIGN: Linear grate pattern allows for efficient water drainage while preventing debris from entering the drain system | DRAINAGE SYSTEM: Features direct drainage technology with brass core for smooth water flow without pooling or backup | INSTALLATION: Heavy-duty construction with thickened base for stable positioning and seamless integration into floor surfaces