Hand Net acc. to Böttger, mesh size 500microns Back Catalog number: 438310 Availability: In the manufacturer's stock Price on request - + Recommended 5065A-1201 Telescopic Rod - 0.75m to 1200m Price on request 438412 Spare Net Part for High Speed Plankton Collector N Price on request 438936 Fixing Ring for Soft Net Bucket 16cm diam. Price on request