LFS-113 Atex Basic Upgrade Kit 10-17-06 (Autho Back Catalog number: 817-0305-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800556 Pump Filter Kit (3 Filters, 3large o-rings, 3 small o-rings, screw), GilAir-3/5 Price on request GFPC0237 Filter, 37mm, 0.2µm, Polycarbonate, Plain White, 100/Pack Price on request GCU37500PVCPW100 Cassette, 37mm 2pc 5.0µm, PVC Preweighed, 50/Box Price on request