Delmar Series Nami Line Centerpoint Drain 4" x 4"Named after the Japanese word for wave and inspired by beautiful ripple marks on a sandy beach, the Nami Line features an angular cutout pattern in the grid. Made of marine grade series 316 stainless steel from top to bottom to offer unmatched corrosion resistance, the Delmar series is the perfect combination of modern design, high quality, and versatility. This centerpoint drain is designed for a centrally located placement and has a four way pitch