Filter, Tissue Quartz, (99.90% retention of 0.3µm Back Catalog number: GF37TQ Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 810-1601-01 Gilian 12 Pump Kit UL ATEX, Pump Only, No Charger Price on request GCO37050 Housing, 37mm, 3Pc, 50/Box Price on request 360-0162-01 Go-Cal Manual Price on request