Filter Cassette Holder Kit (required when sampling Back Catalog number: 800143 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 811-0502-01 Gilibrator Cable Adapter Kit 15 to 9 pin (Replaces Price on request C-DFR Dual Flow Regulator Accessory, for ACTI-VOC and ACTI-VOC PLUS Price on request 800256 Single Variable Flow Kit, 7-10 x 150mm Price on request