Replacement inner tube for Stratus rain gauge. This part is easily replaceable and may crack leak over time, especially through freezing and thawing cycles. Consider adding one to your Stratus Rain Gauge at the time of purchase to keep a backup on hand.

This inner tube is available in both Imperial and Metric measurements. 

Part Number RG204- Imperial (US/ NOAA Standard)
Inner Tube: 1.00 Inches, 0.01 (1/100") increments

Part Number RG204M -Metric
Inner Tube: 25.4 Millimeters, 0.20mm increments