Fearture 1.Manufactured from forged Chrome Vanadium alloy steel and heat treated for outstanding strength and corrosive resistance; providing the durability for a hard use. 2.The 72-tooth drive ratchet wrench tool with an ergonomic, easy-grip handle for comfort and exceptional durability, quick release button allows sockets and drive tools to be easily removed from the ratchet. Description 1/4"" ratchet socket wrench is a hand tool used for tightening or loosening fasteners such as nuts and bolts. Include both 1/3'' Driver Metric Socket: 4-4.5-5-6-7-8-9-10-11-12-13-14mm and 1/4'' Driver and 1/4"" connector: HW3, HW4, HW5, HW6, T25, T30, PH1, PH2, FD4, FD5.5, FD7 You can keep the socket or fastener in place while moving the wrench to reposition it and get a better handling with the wrench. All the sockets are manufactured from forged Chrome Vanadium alloy steel and heat treated for outstanding strength and corrosive resistance; they are designed to stand up to the toughest jobs that the weekend DIYer or professional mechanic can throw at them, the full polished chrome finish easily wipes clean of oil and dirt. Include 12pc-1/4"" Dr. Socket (Metric):4.5-14mm 14pc- 1/4"" connector: HW3, HW4, HW5, HW6, T25, T30, PH1, PH2, FD4, FD5.5, FD7 1 pc-1/4""x4"" Extension Bar 1 pc-1/4"" Quick Release Ratchet Handle.