Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GH37-2 Housing, 37mm 2pc Opaque, 50/Box Price on request 910-0108-02 GilAir-5 Program [ATEX], 5-Pack (With Universal 5- Price on request KB-1-10 Kynar Bag 1.0L Pack of 10 Price on request