Visibility Disc acc. to Secchi,10m steel rope, mar Back Catalog number: 443594 Availability: In the manufacturer's stock Price on request - + Recommended 438137 Canvas Part for MultiNet Type Midi Price on request 438702 Spare Net Part for Ring Trawl Net, mesh size 500m Price on request 438123-021 Net bag Mini - protective net 300µ Price on request