Milwaukee SHOCKWAVE Impact Duty 1/2 Drive 21MM Deep 6 Point SocketModel Number: 49-66-6282Our SHOCKWAVE Impact Duty 1/2 in. Drive 6 Point Sockets feature the boldest, longest-lasting markings and extreme impact durability in high torque applications. The stamped and ink-filled size markings enable you to select the right socket every time throughout the life of the socket. We engineered these 6-point sockets with high-strength forged steel for optimized performance in heavy-duty applications, and a non-slip hex geometry prevents fastener rounding. The dual-hole design and ring groove allow for easy socket attachment and removal. All Milwaukee SHOCKWAVE Impact Duty Sockets are backed by our Lifetime Guarantee and meet ASME industry standards.Features:Optimized for use with 1/2 in. drive impact wrenches, drivers, ratchets, and adaptersStamped and ink filled diameter markings for wear resistanceDeep Metric Impact Socket6-Point design made with forged impact steel for durability in high torque applications backed by our Lifetime GuaranteeDual hole design and groove for easier attachmentNon-slip hex geometry to prevent socket and fastener roundingLifetime Guarantee covers impact sockets and extensions onlyLaser etched part numberMeets ASME Industry standardsSpecifications:Pieces 1Standard ImpactSocket Depth DeepSocket Type SquareSize 21MMLength 3.07086614173228 inWeight 0.52139263 lbsHeight 1.17322834645669 inWidth 1.17322834645669 inMaterial Composition Chrome Molybdenum SteelDrive Size 1/2 in.Includes:(1) SHOCKWAVE Impact Duty 1/2 in. Drive 21MM Deep 6 Point Socket(49-66-6282)**Since we offer free Shipping. All free shipping items will go out the lowest cost shipping method of our choice. We use a variety of methods from USPS, UPS and FedEx.**eBay Return Policy. You must return an item in the same condition as it was received, not used or altered in any way. **Guaranteed delivery dates are put on ads by eBay and not us. This guaranteed date is based on average shipping times and isn’t promised by us. We try our best to ship all orders the same business day during our normal hours. We are not open on the weekends. If item(s) don’t arrive by the guarantee date you can contact eBay and they will make it up to you.