Large Rain Gauge.The Ultimate Professional Easy Read, Heavy Duty 11" Commercial Rain Measuring Gauge. A TOUGH HIGH GRADE UV STABILISED, non yellowing polycarbonate heavy duty professional rain gauge. Won't crack or discolour in the sun. THIS 11 INCH CAPACITY OUTDOOR RAIN GAUGE stays easy to read with dual scale black numbers that measures accurately in hundredths and millimetres. A LONG TERM STURDY COMMERCIAL RAIN GAUGE ideal for farmers, ranchers, high rainfall areas and keen weather watchers. THIS ACCURATE RAIN GAUGE IS QUICK AND EASY TO INSTALL. It comes with a mounting bracket to attach to a post. When measuring the rain collected, simply empty the inner cylinder when full and then fill from the outer cylinder into the inner cylinder until you have measured all the rain collected.