RI-70-02 : Zooplankton Net 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-63-01: Insect Display Showcase (Wall Hanging) Read more RI-62 : Insect Display & Storage Showcase Read more RI-68-03 : Insect Growth Chamber (3 Compartments) Read more RI-67-01: Insect Stretching Board (Adjustable) Read more