Spare Rope for Visibility Disc acc. to Secchi Back Catalog number: 443591-001 Availability: In the manufacturer's stock Price on request - + Recommended 438183-020 Additional cost for Net Part (one single net each) Price on request A136-01S 1" Butterfly Valve kit (316L) with Silicone seal Price on request 438700 Ring Trawl (Calcofi) Net Price on request