Cassette, 37mm, 2 pc, 0.8µm Polycarbonate, 50/Box Back Catalog number: GC728PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9927-08 Cyclone, 37mm Filter Screen Price on request 800217 Impinger, Moisture Trap, Plastic, with 1/4" ID tubing (3 ft) (98ml) Price on request 811-1501-01 Tubing, 3/8 in. ID x 36 in. long for Gilian 10i and Gilian 12 Price on request