Carbon Filter Element, Filter Type Oil Vapour Reduction, Filter Element Material Carbon, Compatible Grainger Part Number 493L64, Compatible Manufacturer Part Number ACSP010ANMX, Filter Efficiency Not Applicable, For Fluid Type Compressed Air, Nitrogen Gas, For Substance Type Air; Nitrogen, ISO Class 1, Series OIL-X Genuine, Standards EX1935/2004 Exempt, FDA Approved, Title 21 CFR Compliant.