1M銅量水尺,折尺,測深桿
黃銅材料, 圓形,1M 公制量水尺
SOUNDING ROD BRASS 5-FOLDED_SQUARE METRIC&INCH 1MTR
A graduated square or round straight or jointed folding brass rod with attached ring; used for measuring the depth of liquid contained in a space. When ordering, specify the shape of the rod, the length, and the number of folds.