Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC837 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended KB-50-5 Kynar Bag 50.0L Pack of 5 Price on request 811-0507-01-R Power Adapter, Universal Wall w/USB A to USB B cab Price on request 910-0906-NO-R GilAir-Plus STP 5-Pump Starter Kit, No cord Price on request