Garneck 2Pcs 5'' Rain Gauge Outdoor Rain Meter Laboratory Flat Replacement Tube for Plants Garden Replacement Tube Indoor Measure Gauge for Garden Accurate

Glass test tube:it is used in rainfall measure, the test tube is marked with two scales, which can measure less than 12 centimeters or 5 inches of rainfall,flat-bottomed test tubeTest tube:this item is a test tube with scales, made of glass, and ,flat-bottomed test tubeScale test tube:suitable for farming, meteorological statistics, climate research and so on,flat-bottomed test tubeFlat-bottomed test tube:flat bottom design makes it easier to place in the wild,scale test tubeFlat-bottomed test tube:flat bottom design makes it easier to place in the wild,scale test tube ideal for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.