I exterior was good in stainless steel, but the part of the screw because of the chrome-plated, had been got rust.
I thought that it was a pity only the bottom of the place.
(Period of use is the use of in the inland at about three years residential storeroom (wet at the time of heavy rain).)
Since it irrigated with drip Central we are very useful you will need to be adjusted for the pressure gauge of the water pressure.
Before the pressure gauge has been replaced since came out is an error in the pressure out of date we used 15 years.