Note: package color red blue random delivery, product color consistent! Introductions: Professional Quality 9pc 1/2"dr Deep 6 Sided Impact Socket System of Measurement: Metric Type: Deep Impact Sockets Drive Size: 1/2in Heat Treated Hardened And Tempered CHROME-MOLYBDENUM Steel Use On All Air Powered & Battery Powered Impact Tools/Wrenches, Also Breaker Bars/Strong Arms & Torque Wrenches All Sockets Are 1/2" Square Drive & 76mm Deep (From Top To Bottom Of Socket) With 6 Sides (Hex Shape) Features: Made of drop forged, heat treated chrome molybdenum steel with a corrosion-resistant black phosphate finish.This set contains 9 pcs 1/2-Inch deep impact socket,Specifications: Set Sizes Include: 29mm - 30mm - 31mm - 32mm - 33mm - 34mm - 35mm - 36mm - & 38mm All by 1/2" Drive Each Socket Has A Drilled Head To Locate Retaining Ball Bearing On Most Breaker Bars & Impact Wrenches To Ensure A Safe Secure Fit True IMPACT For Exceptional Strength & Durability Comes Complete In A Quality Blow Molded Storage & Carry CasePackage Includes: 9pcs Deep Impact Socket Set 1/2" Drive Metric Axle Hub Nut Socket 29-38mm Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.