Cassette, 37mm 2pc 5.0µm PVC, 50/Box Back Catalog number: GCU37500PVC-2 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 380-0035-01 Nephelometer Pump Assy, Replacement Price on request KB-10-10 Kynar Bag 10.0L Pack of 10 Price on request 811-9928-02 Cyclone, 47mm Filter Screen (Stainless Steel) for Price on request