Description:Package Contents: 1 pc 1/4\\\\\\\" 72 Tooth Bi material ratchet, 12 pcs 1/4\\\\\\\" Sockets (12 points):4,4.5,5,6,7,8,9,10,11,12,13,14mm, 1pc 1/4\\\\\\\" Short Extension: 3\\\\\\\", 1 pc 1/4\\\\\\\" Bit Holder,Pozidrive dits 1/4\\\\\\\" bits: PZ1, PZ2, PZ3, Philips bits: PH1, PH2, PH3, Hex bits: 3,4,5,6,7, Torx bits: T10, T15, T20, T25, T27, T30, T40, Slotted bits: 4,5,6,7.Compact Case for easy transport and storageMeets or exceeds applicable ANSI and DIN standards. Double nickel chromium alloy coated tip reduces corrosionLocking mechanism retains sockets to make your work safer and more productivePatented gripping designed to out perform conventional drive configuration, Reduces the chance of rounding fastener corners and extends fastener life enables to turn worn or rounded fasteners All Stanley 37pcs 1/4 inch Compact Socket Set,are manufactured by using quality assured material and advanced techniques, which make them up to the standard in this highly challenging field