Visibility Disc acc. to Secchi, dia. 30cm,10m stee Back Catalog number: 443593 Availability: In the manufacturer's stock Price on request - + Recommended 438183 Net Part (one single net each) for MultiNet Type M Price on request 440065-150 Stainless Stell Rope, 2.5mm diameter, Hydro-Bios N Price on request 438517 Spare Net Part for WP2 Closing Net Price on request