Hand Net acc. to Böttger, mesh size 500microns Back Catalog number: 438310 Availability: In the manufacturer's stock Price on request - + Recommended 438212 Net Part for Neuston Net, mesh size 300microns Price on request A136-01A 1" Butterfly Valve kit (316L) with EPDM seal Price on request 5005A-50 Stainless Dipper. 60cm. 50cc Price on request