Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0914-EU-R GilAir-Plus Data Logging 3-Pump Starter Kit, Bluet Price on request SC-7 Tedlar Bag (12.0L) Price on request KB-5-10 Kynar Bag 5.0L Pack of 10 Price on request