Brass Construction: The floor drain is made of high purity brass. It does not show bursting and leakage in extremely cold environment, resistant to corrosion of weak acid and medium alkali, has strong capacity anti-high pressure. Place Shower Drain: Length 4" 4" width, 1.8" center outlet High Flow Please confirm the size before purchasing, so as not to appear inappropriate, affecting your use. Anti Odor: The drain has a "locking mechanism" on the outlet, its automatic opening and sealed function can prevent unpleasant odor from entering the house. Large Outfall: The floor drain features large outfall design, ensures drainage speed to keep the room dry, providing comprehensive protection with the indoor environment fresh. Wide Application: It can be used in kitchen, bathroom, toilet, basement, garage, laundry room, toilet and other large moving places. Specification: Faucet Type: Drain Shower Function: Concealed floor drain Material: Brass Shape: Square Side Length: 4 inch Color: Gold