Visibility Disc acc. to Secchi,10m steel rope, mar Back Catalog number: 443594 Availability: In the manufacturer's stock Price on request - + Recommended A179-500 Aluminium Bottle 500ml Price on request A136-01S 1" Butterfly Valve kit (316L) with Silicone seal Price on request 438123-020 Additional cost for Net Part (one single net each) Price on request