Hand Net acc. to Böttger, mesh size 500microns Back Catalog number: 438310 Availability: In the manufacturer's stock Price on request - + Recommended 438652 Spare Net Part for Stream Bottom Sampler Price on request 438150/A Fixing Ring for PVC Net Bucket with snap-in bolt Price on request 438134 Net Part (one single net) for MultiNet Type Midi Price on request