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-65: Mobile Insect Storage System Read more RI-67-01: Insect Stretching Board (Adjustable) Read more RI-65 : Insect Showcase Cabinet (Large) Read more RI-69-06 : Insect Collecting Net With Aluminium Handle , Folding Ring Read more