Kingston Brass CCR1042-1 Vintage Shower Ring without Support, ChromePremium ceramic construction resist rusting and build-up, 6" diameter spray face, Classic ceramic with satin nickel finish.Kingston Brass CCR1042-1 Vintage Shower Ring without Support, Chrome Features: Brass Construction Chrome Finish Dimension: 57" x 31" Tube: 3/4" Diameter Premier Finish 57" x 31" 3/4" Diameter California and Vermont Compliant