Hoffman AGARD4 Finger Guard For 4 in, Fits Fan Pkg/Fan, Steel/ChromeOne finger guard is included with each Compact Cooling Fan and Cooling Fan Package. Additional Finger Guards can be mounted on either side of the fan for maximum safety. All guards are chrome-plated and meet UL 507 .25-in. plug gauge test.Specification: BRAND: HoffmanCOLOR FINISH: ChromeMANUFACTURERS PART NUMBER: AGARD4CONSTRUCTION: SteelNOISE SIL @ 50/60 HZ (DBA): --FREE AIRFLOW @ 50/60 HZ (M3/HR.)*: --FREE AIRFLOW @ 50/60 HZ (CFM)*: --POWER CONSUMPTION MAXIMUM @ 50/60 HZ (WATTS): --NOMINAL CURRENT MAXIMUM @50/60 HZ (AMPS): --FITS: Fan Pkg/FanDESCRIPTION: Finger GuardsPOWER CONNECTION: --USE ON COMPACT AXIAL FAN CATALOG NUMBERS: A4AXFNPG, A4XFNGQ, A4AXFN, A4AXFN2