Check the listing for details. 14pcs 3/8" Drive Impact Bolt Extractor Set Nut Remover Extraction Socket Cr-MO. Condition: New. Listed at 29.99 USD. Brand NEW Made of high strength Cr-Mo steel with high hardness, these lug nut removal sockets are more sturdy and durable.This is 14 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.The 6-point spiral socket design allows a secure connection to the rounded-off fastener to be extracted.These 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”), 18mm, & 19mm(3/4”) to quickly replace rusting, rounded, or stripped lug nuts and bolts. Product descriptionMaterial: Chrome Molybdenum SteelColor: Matte SilverFit 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”), 18mm, 19mm(3/4”)Case Size: 16.5 x 9.5 x 4cm/6.5” x 3.74” x 1.6”Item Weight: 773g/1.7lbsPackage Includes:14 x Nut & Bolt ExtractorsStorage Case