Delta Deluge Rain Shower Head in Chrome 687-C-PK. Since the introduction of its hand-held shower systems in 1958, Delta has been revolutionizing the way America bathes. Today the company offers hundreds of distinct choices. Designers, builders and remodelers may select from hand-held showers and shower heads in a wide variety of styles, functions, and finished to personalize any bath. Solid brass 6-Inch diameter shower head with adjustable arm Swings 24-Inch up and down to adjust height Shower head swivels 180 degrees Chrome finish 2.5 gpm, 9.5 L/min