Net Part for Neuston Net, mesh size 300microns Back Catalog number: 438212 Availability: In the manufacturer's stock Price on request - + Recommended 5005A-50 Stainless Dipper. 60cm. 50cc Price on request 444150 set of 24 Spare Collecting Bottles 250ml Price on request 438505-021 Net bag - protective net 300µ for Nansen Closing Price on request