Mechanical Flow Meter Back Catalog number: 438110 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 445515 Rod Held Current Meter RHCM Price on request 445500 Rod Held Current Meter RHCM 270 Price on request 443590-001 Spare Rope for Visibility Disc acc. to Secchi Price on request