Filter Cassette Holder Kit (required when sampling Back Catalog number: 800143 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 783-0018-01 Battery Pack, Gilian 12 (NiMH) Price on request GF47080 Filter, MCE, 0.8µm, 47mm, 100/Pack Price on request 811-1710-01-R Gilibrator 3, High Flow Dry Cell (Flow Range 1 - 3 Price on request