16x16 Plastic NEO catch basin (NEO 400-CBP), Plastic grate, A ClassVodaland's 16x16 plastic NEO catch basin is a cone shaped basin with a 16" width, length, and height. This catch basin comes with an A class plastic grate with a mesh design. The A load class is designed to withstand pedestrian traffic. The basin includes a pipe connection adapter and are available in diameters ranging from 2 1 2, 4" and 6 (see drawing for details). Alternately, you can use the connection cut outs on the side and bottom directly with