Reducing Bushing Type Hazardous Location Application Designed to Reduce Conduit Entries to a Smaller Size and For Use In Threaded Rigid and IMC Conduit Systems Color Silver Material of Construction Steel Conduit Size In. 2 to 3/4 Standards UL 886 C22.2 No. 25 C22.2 No. 30 UL Listed for Class I Groups B C D Class II Groups E F G and Class IIIFeatures:Conduit Size (In.)-2 to 3/4 Standards-UL 886, C22.2 No. 25 amp; C22.2 No. 30, UL Listed for Class I, Groups B, C, D; Class II, Groups E, F, G; and Class III WARNING: California ResidentsThis product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm.California proposition 65 warning