Rubber Stopper With Drainage System For PH1120148, Each

Details

Replacement Stopper with Secchi Disc for Eisco Turbidity Tubes with a 2" diameter. A plastic secchi disc with alternating black/white quadrants is attached to a heavy rubber stopper. A screw post threads through both the secchi disc and stopper to secure them together. Rubber stopper top diameter: 48mm; secchi disc diameter: 42mm; overall length including knob: 80mm (3.1").