Filter, 25mm, 5.0µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC525 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request 800485-111-01 GilAir-3 R Pump, No Battery Price on request 910-0910-NO-R GilAir-Plus Data Logging Single Starter Kit, Bluet Price on request