Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 6075-0410-25 SCR-PHIL PAN-HD4-40 X 5/8 (Sold in pack of 25) Price on request 811-9932-02 Cyclone, Filter Cassettes, 37mm, European style fo Price on request 401904 FITTING-LUER As In Low Flow Modules Price on request