Spare Rope for Visibility Disc acc. to Secchi Back Catalog number: 443594-001 Availability: In the manufacturer's stock Price on request - + Recommended 440065-200 Stainless Stell Rope, 2.5mm diameter, Hydro-Bios N Price on request 438213 Net Part for Microplastic nets, Hydro-Bios No. 438 Price on request A976-300 300mm Bent tweezer. 316L stainless steel Price on request