Visibility Disc acc. to Secchi, dia. 30cm,10m stee Back Catalog number: 443593 Availability: In the manufacturer's stock Price on request - + Recommended 5065A-2801 Telescopic Rod - 1.0m to 2.8m Price on request 438162 Secondary Unlocking Mechanism for MultiNet Price on request 438417 V-Fin Depth Depressor with steel rope and shackle Price on request