34PCS Pressure Batch Sleeve Group Sets Chrome Vanadium Steel SleeveHead Machine Motor Repairing Tool Socket Set Wrench This is a 34pcs Chrome Vanadium Steel High strength chrome vanadium steel sockets provide superior torque for greater turning power with mirror chrome finish for corrosion resistance Features: Made of fine quality Chrome Vanadium Steel, practical e. Corrosion resistant and antirust. High-precision, standard interface. 34 kinds of models, meeting your different need. Comes with a carry case, convenient to storage and carry. Specifications: Material: Chrome Vanadium Steel Qty: 34pcs 12pcs E socket: E4,5,6,7,8,10,11,12,14,16,18,20 11pcs Bits socket: TX10,15,20,25,27,30,40,45,50,55,60 10pcs Torxs bits: TX10,15,20,25,27,30,40,45,50,55 1pc Bits holder  5/16 Package size: 220 * 110 * 55mm / 8.7 * 4.3 * 2.2in Package weight: 1094g / 2.41lb Package List: 1 * 34pcs Batch Sleeve Heads Set 1 * Storage Case