The Clear Extension Tube is designed to be used with our smaller Plankton nets (excluding 500 mm diameter) and well and borehole nets, simply remove the filter and screw directly onto the cod end. The overall length is 180mm and allows for the collection of a 250 ml sample during surveys.
Overall Length: 180 mm
Overall width:70 mm
Clear viewing area:
Diameter: 50 mm
Length:80mm
Sample Volume: 250 ml