Filter Cassette Holder Kit (required when sampling with Cassette) Back Catalog number: 800143 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 611-0902-01-R Dual Manifold High Flow Splitter only, Top Access Price on request 800511 Carrying Case ,Hard-Side (17.5" x 13" x 7"), BDX-II, GilAir-3 and GilAir-5 Price on request 201044-10 Filter Housing, Front, GilAir-3/GilAir-5 Price on request