Drain Covers Outdoor Deep Channel Drain Kit Polymer Plastic, Floor Trench Cover

Drain Covers Outdoor Deep Channel Drain Kit Polymer Plastic, Floor Trench Cover Plate for Hotels Schools Yards Parks, 1in Thick Outdoor Sewage Sink Drainage Strainer(Yellow,30 x 30cm (11 3/4″ x 11 3/4 【Efficient Drainage Capacity】: The sewer cover is designed with scientific pore spacing and small gaps. It can effectively manage large amounts of surface water and drain it quickly....