RI-70-02 : Zooplankton Net June 9, 2022 by admin Plankton Net. Diameter entrance : 130mm, ring dia. 180mm, includes bucket, meshes & Front demountable, available in 4 sizes : 63,80,153,240 um. Big bag. Category: Insect Storage/ Entomological Equipment Related products RI-66-01 : Insect Box With Stretching Strips Read more RI-90-07 : Stereo Zoom Microscope With Image Analyzer Read more RI-90-10 : Advanced Stereo Zoom Microscope Read more RI-72-01 : Field Collection Bag Read more