Versatile Fitment: This Socket Set Includes 6 And 7 Spline Lug Nut Socket Keys, Compatible With A Variety Of Thread Pitches Including 12x1.25, 12x1.5, And M14x1.5. The 6 Spline Key Fits 1/2-20inch Threads, While The 7 Spline Key Is Suitable For M14x1.75 And M14x2, 9/16inch-18 Threads, Enhancing Usability Across Multiple Vehicle Models. Robust Construction: Made From Cold-forged Cr-v Hard Steel For Exceptional Strength And Durability. The Black Plated Finish Not Only Enhances Rust And Corrosion Resistance But Also Prevents Peeling Of The Outer Layer, Ensuring Longevity And Reliable Performance Under Various Conditions. Optimized Design: Engineered For Safety And Efficiency, The Sockets Durable Teeth That Provide A Secure Grip And Prevent Slippage During Installation. Each Socket Has Undergone A Rigorous 72-hour Salt Spray Test To Guarantee A Longer Service Life Compared To Standard 48-hour Tests. Comprehensive Specifications: The 7 Spline Socket Measures 20mm (id) By 23mm (od) And Is 90mm Long Wit