Description: Material: Chrome Molybdenum Steel Color: As picture shown Fit Head Size: 6.35mm(1/4), 8mm(5/16), 9.5mm(3/8), 10mm, 11mm(7/16), 12mm, 12.7mm(1/2), 13mm, 14mm(9/16), 16mm(5/8), 17mm, 17.5mm(11/16), 19mm(3/4) Highlight: High Quality Material: Made of high strength Cr-Mo steel with high hardness, these lug nut removal sockets are more sturdy and durable. Bolt Extractor Socket Set: This is 15 pieces nut remover set that can be used with 3/8" square drive wrench, ratchet, or breaker bar for removing damaged, frozen, rusted, rounded-off bolts, nuts & screws. Compatibility: Standard 3/8-inch drive and 1/4-inch hex drive to 3/8-inch drive adapter to let the extractors compatible with common or heavy-duty power tools, drivers and screwdrivers handle tools. Spiral Design: The 6-point spiral socket design allows a secure connection to the rounded-off fastener to be extracted. Application: These Locking Wheel Lug Nut Removal Tools fit hex heads sized 6.35mm(1/4), 8mm(5/16), 9.5mm(3/8), 10mm, 11mm(7/16), 12mm, 12.7mm(1/2), 13mm, 14mm(9/16), 16mm(5/8), 17mm, 17.5mm(11/16), 19mm(3/4) to quickly replace rusting, rounded, or stripped lug nuts and bolts. Package contains: 13 x Nut & Bolt Extractors 1 x Socket Adapter Bar 1 x Punch 1 x Wrench Hinsinc Stud Bolt Impact Twist Socket Extractor Locking Wheel Lug Nut Removal Tool Set in Black