Accord 36 in. x 36 in. Single Threshold Base in WhiteThe Accord 36 in. x 36 in. Single Threshold Receptor line blends traditional and modern design. The curved wall maximizes the bathing area and creates a sense of openness and space while providing abundant storage. In keeping with the Accord family of products, the seams are caulkless for faster installation. Receptor only, end walls and back walls can be ordered separately Compression molded from STERLINGs exclusive solid Vikrell material Tongue and