Springfield Rain Gauge Spike (Green) Accurately measure up to 6 inches of rainfall with this rain gauge from Springfield. The specially designed, impact resistant housing is magnified by the clear lens for easier reading from across the yard. Ready to mount on a post, or spike in the ground, there is a place for this rain gauge in any yard. The green housing blends into natural environments. This lightweight rain gauge measures 11.5 inches by 3 inches, a perfect size for discreet rainfall monitoring. Springfield is the trusted name in outdoor temperature keeping, rain gauging, and timekeeping.