Hand Net acc. to Böttger, mesh size 500microns Back Catalog number: 438310 Availability: In the manufacturer's stock Price on request - + Recommended 450020 Set of 10 Spare Fluorescent Tubes for ICES Incubat Price on request 443594-001 Spare Rope for Visibility Disc acc. to Secchi Price on request 438505-021 Net bag - protective net 300µ for Nansen Closing Price on request