Spare Rope for Visibility Disc acc. to Secchi Back Catalog number: 443590-001 Availability: In the manufacturer's stock Price on request - + Recommended 439013 Conductivity Sensor type SST, max. depth 6.000met Price on request 438115 Mechanical Flow Meter with back-run stop Price on request 450536 Oxygen Sensor OxyGuard Ocean D.O. Probe Price on request