PRESSURIZED SHOWER NOZZLE: 8 inch size for large flow. BATHROOM SHOWER HEAD: For domestic and commercial use. STAINLESS STEEL SHOWER NOZZLE: 8 inch round stainless steel rainwater saving shower head, shower roof head, shower stall. SHOWER HEAD: Domestic and commercial users. RAIN SHOWER HEAD: Strictly choose refined stainless steel to become, resistance, pollution, health water qualities.