Elements of Design ED1040-2 Shower Ring and Riser Combination, Polished BrassThis oval-shape shower riser with enclosure is fabricated from solid brass material for durability and reliability and its premium color finish resists tarnishing and corrosion. corrosion. 57" X 30 1/2" shower enclosure with 59" shower riser. 1/2" IPS connections.Elements of Design ED1040-2 Shower Ring and Riser Combination, Polished Brass Features: High Quality Brass Construction Mounting Hardware Included 57" X 30 1/2" shower enclosure 59" shower riser Standard US Plumbing Connections Fine Artistic Craftsmanship California and Vermont Compliant