McGregor's Plastic Rain Gauge 150mm SKU: 147306 MODEL: M302 Error. try again later You've successfully joined the club $ 11 .99 each Mitre 10 Variants Plastic rain gauge which measures up to 150mm of rainfall. For accuracy your rain gauge should be secured as near to the ground as possible. Features and benefits Measures up to 150mm of rainfall. 1mm graduations.