Heavy nylon line calibrated from 0 to 20 meters in 1 meter incrementsLower end of line is fitted with brass hook for attachment to sampling devices, Secchi disk, etc.With removable 2-lb (0.91-kg) lead weightTop end of line is attached to a foam plastic float which also serves as storage reel for line
LaMotte 1064-G Nylon Weighted Rope and Calibrated Line, 20 meter
Brand: LaMotte, Model: 1064-G