[QUALITY]: Heavy duty, drop forged Cr-V and Cr-Mo Steel to handle extreme levels of torque changes. [DURABLE]: Black Phosphate Coating for maximum durability and protection. [EFFICIENT]: 6 Point Hex Socket Design prevents round off deterioration during high torque use. [CONVENIENT]: High Contrast Laser Etched markings for easy identification of pieces and sizes.[APPLICATION]: Socket swivels are specifically designed to allow a user to access bolts in tight spaces or at awkward angles to be used with an impact wrench or an impact driver. [SIZES]: SAE - 5/16 in to 3/4 in, Metric - 8 mm to 19 mm, Extension Bars - 3 in, 6 in, and 10 in. The NEIKO 02471A 3/8 Drive Impact Socket Set comes loaded with 67 pieces consisting of both SAE and Metric sizes, quick release ratchet handle, extension bars, and adapters making it perfect for DIY projects in the home garage or for professional mechanics at an auto shop! Each piece is constructed with Premium Chrome Vanadium and Chrome Molybdenum Steel to withstand extreme torque and stress during heavy use against fasteners. And with its 6-Point Hex Design, itll prevent rounding off of corners while using with impact and electric wrenches. Product Features: - Laser-Etched markings for easy identification of sockets and measurements - Blow molded case with secured two lever locks to easily store, organize, protect, and carry - Corrosion Resistant Black Phosphate Coating to protect against dirt, oil, and grease - 20 x 3/8 Inch Drive Standard Shallow Impact Sockets: SAE: 5/16, 3/8, 7/16, 1/2", 9/16, 5/8, 11/16, 3/4" Metric: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm - 20 x 3/8 Inch Drive Deep Impact Sockets: SAE: 5/16, 3/8, 7/16, 1/2", 9/16, 5/8, 11/16, 3/4" Metric: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm - 20 x 3/8 Inch Drive Universal Swivel Impact Sockets: SAE: 5/16, 3/8, 7/16, 1/2", 9/16, 5/8, 11/16, 3/4" Metric: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm - 3 x 3/8 Inch Drive Impact Extension Bars - 3, 6, 10 - 3/8 Inch Drive 7-1/2 Quick-Release Ratchet Handle (72 Tooth) - 3/8 Inch Drive Impact Universal Joint - 1/2 Inch to 3/8 Inch Drive Impact Adapter - 3/8 Inch Socket Adapter. Any product you return must be in the same condition you received it and in the original packaging. We usually respond within 24 hours on weekdays. Thank you for shopping at our store. The item "02471A 3/8 Standard and Deep Drive Impact Socket Set 67 pcs SAE 5/1" is in sale since Wednesday, April 28, 2021. This item is in the category "Home & Garden\Tools & Workshop Equipment\Hand Tools\Wrenches\Socket Wrenches". The seller is "dinhto-0" and is located in Multiple Locations. This item can be shipped to United States.