Installation Tip: The standard wall hole center distance is 5.9 inches (15 cm). This shower fixture includes a 1/2" NPT adapter, allowing adjustment for hole distances between 5.5 to 6.3 inches (14-16 cm). Please measure your existing plumbing before installation to ensure compatibility Premium Materials: Crafted from 304 stainless steel and high-quality brass, this mixing valve is rust-resistant and built to last. Designed to withstand various outdoor environments, it’s perfect for gardens, camping trips, and patios. Indoor and outdoor use ensures it meets all your needs Dual Showerhead Combo: Features an 8-inch overhead rain shower and a flexible handheld sprayer with high-pressure water flow, ideal for quick outdoor showers Thoughtful Design: Equipped with a 70.8-inch extended shower hose, vertically installed to minimize wear and tear. Enjoy unrestricted rinsing freedom, perfect for outdoor cleaning and quick showers Adjustable Height: The wall-mounted bracket fits existing drill holes, no additional drilling required. Height can be easily adjusted from 80 mm to 1080 mm, ensuring comfortable use for the whole family, whether adults or children Easy Switching: Seamlessly switch between the overhead rain shower and handheld sprayer with a simple turn of the knob. Perfect for quick rinsing or detailed cleaning, it adapts to your every need Customer Support: Backed by a 5-year customer survey , our customer support team is always ready to assist with installation or usage issues. Enjoy free replacements for any defects, ensuring a hassle-free experience every time