Hand Net acc. to Böttger, mesh size 500microns Back Catalog number: 438310 Availability: In the manufacturer's stock Price on request - + Recommended A144-390 Tongs. 390mm long Price on request 438508 Spare Net Part for Nansen Closing Net with Boltrop Price on request 438517-021 Net bag - protective net 300µ for WP2 Price on request