[Size] 10cm long, 10cm wide, 4.5cm central water outlet. High flow rate of 20-25L/min can effectively solve the problem of water accumulation in bathrooms and pools. Heavy steel cover has good sealing capacity. The base flange is connected to the drain pipe according to the standard American pipe connection. [Material] - This square drain shower is made of standard 304 stainless steel, and the bottom flange is made of PVC structure. The drainage surface is treated professionally to prevent corrosion, scratches and rust, and it is durable. Suitable for pipe diameter ≥ 75mm and drainage pipe depth ≥ 75mm