Superior Quality: Machined bits in this long torx bit socket set are made of premium S2 alloy steel for superior hardness and rust resistance. CR-V material sockets are ASIN compliant, providing superior hardness and torque.And the surface with Black Phosphate Coating for extra durability and better lubrication, extending the service life of mechanical componentsPremium Technology: The surface with Black Phosphate Coating of socket set is for extra durability and better lubrication, extending the service life of mechanical components. Toxin-free production for safer usePackaging & Clear Identification: 3/8″Driver Long hex socket set includes 11pcs the Metric system（3mm|4mm|4.5mm|5mm|5.5mm|6mm|7mm|8mm|9mm|10mm|12mm）；8pcs SAE（1/8”|5/32”|3/16”|7/32”|1/4”|9/32”|5/16”|3/8”）Sizes are stamped on sockets and on heavy duty storage case for faster recognition and organizationPortable Case: WORKPRO extra long torx bit socket set comes with a portable case for security and organization, that keeps all the sockets easy access and storage. Our tool box looks so nice that could be sent as a gift for your man on birthday, Christmas, Thanksgiving day, Father’s day or other unique daysWide Application: WORKPRO 3/8″hex bit socket set includes all the essential sizes for automotive repairs, machinery, lawn equipment, DIY projects and more jodbs with manual or power torque toolsBrand‎WORKPROMaterial‎Chrome Vanadium Steel, S2 SteelDrive System‎HexFinish Type‎blackening treatmentNumber of Pieces‎19UPC‎820909607267Manufacturer‎‎HANGZHOU GREATSTAR INDUSTRIAL CO. LTDItem Weight‎3.56 poundsPackage Dimensions‎10.43 x 7.05 x 2.4 inchesItem model number‎075099Size‎Full SizeStyle‎19-piece extra long torx bit socket setFinish‎blackening treatment Premium Quality On Dec 13, 2024 at 02:40:57 PST, seller added the following information: