Made of industrial grade chrome molybdenum (chrome-moly) steel alloy
Each impact socket comes with protective sleeve
WARNING: This product can expose you to chemicals including GASOLINE ENGINE EXHAUST (CONDENSATES/EXTRACTS), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov. WARNING: This product can expose you to chemicals including ETHYLENE GLYCOL (INGESTED), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.