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 : Insect Showcase Cabinet (Large) Read more RI-69-07 : Insect Collecting Net with Aluminium Handle, Dual Purpose Read more RI-70-04 : Surber Stream Bottom Sampler Read more RI-72-01 : Field Collection Bag Read more