Visibility Disc acc. to Secchi,10m steel rope, mar Back Catalog number: 443594 Availability: In the manufacturer's stock Price on request - + Recommended 438703 Spare Net Part for Ring Trawl Net with bolt rope Price on request A134-350 Pro Whisk. 350mm long. Stainless Steel Price on request 438183-020 Additional cost for Net Part (one single net each) Price on request