USB Communications Cable for Nephelometer Back Catalog number: 297-0012-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800143 Filter Cassette Holder Kit (required when sampling Price on request 811-0503-01 GILIBRATOR FEET, 4-PACK (includes for screws) Price on request 800142 Clip Assembly, Replacement for Filter Cassette Kit Price on request