Visibility Disc acc. to Secchi,10m steel rope, mar Back Catalog number: 443594 Availability: In the manufacturer's stock Price on request - + Recommended 438517 Spare Net Part for WP2 Closing Net Price on request 438213 Net Part for Microplastic nets, Hydro-Bios No. 438 Price on request 438703-021 Net bag - protective net 300µ for Ring Trawl Net Price on request