Net bag - protective net 300µ for Ring Trawl Net Back Catalog number: 438703-021 Availability: In the manufacturer's stock Price on request - + Recommended 438311 Kick Net Sampler acc. to AQEM-method Price on request 443591-001 Spare Rope for Visibility Disc acc. to Secchi Price on request 438212 Net Part for Neuston Net, mesh size 300microns Price on request