This system is for the home that has lower water pressure, 45-60psi. It may also be useful if your house is close to your neighbor. 

• Patented galvanized steel base, brass connectors with a brass impulse adjustable sprinkler. No plastic parts!
• 50 feet by 3/4" Teknor Apex Professional Duty Gray Hose.
• Roof Saver Sprinkler Hose Holder, 1/4" round stock steel. Especially designed to keep your hose placed at the roof ridgeline.
• 3 Heavy duty, 18", UV resistant tie wraps to attach hose to a downspout.  Metal clamps and screws are also included to adhere your hose from roof to hose bib, if you do not have a downspout.
• Unicoil included to prevent hose kinking when traveling over edge of roof or any sharp bend.
• Instructions included