测深杆 船用铜折尺

Sounding Rods测深杆

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.