CAP,VARIABLE ORIFICE, ALUMINUM, for TUBE HOLDERS Back Catalog number: 200146 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0507-01-R Power Adapter, Universal Wall w/USB A to USB B cable Price on request GCU37500PVCMW Cassette, 37mm 3pc 5.0µm, PVC Matched, (50µg), 50/Box Price on request 801626 Yoke Diaphragm & Eccentric Assembly, GilAir-3 Price on request