LDR Industries 502 3100 Shower Control, Chrome LDR 502 3100 Shower Volume Control, Chrome Plated. Chrome Finish. Fits all standard 1/2-Inch shower heads. ABS plastic body. Allows adjustment of water flow to control volume. Limited Lifetime Warranty. Chrome Finish Fits all standard 1/2-Inch shower heads ABS plastic body Allows adjustment of water flow to control volume Limited Lifetime Warranty