Visibility Disc acc. to Secchi,10m steel rope, mar Back Catalog number: 443594 Availability: In the manufacturer's stock Price on request - + Recommended A179-100 Aluminium Bottle 100ml Price on request A266-20 20Litre Tight Head Drum. 316 Stainless Steel. Price on request 438305 Telescopic Rod, Aluminium 3 x 90cm Price on request