Features: 1.The torque of the socket wrench set is 50% higher than that of carbon steel. Save a lot of energy and time. 2.This 1/2 inch DR socket wrench set has a total of 32 pieces and can be used for different sizes of nuts and bolts. 3.This kit is very convenient to use when the size of the nut and bolt is large, or the working position of the wrench is very narrow. 4.Fully polished, two?color surface treatment(mirror + matte), excellent wear resistance and rust resistance. 5.The bit adopts cr?v material, which has strong hardness and higher toughness. Made of chromium vanadium steel (50BV30) cold extruded and heat treated as a whole, durable and sturdy. Specification: Conditon: 100% Brand New_x000D_ Item Type: Ratchet Handles Socket Set_x000D_ Material: Chromium Vanadium Steel_x000D_ Color: As Pictures Shown_x000D_ Application: Suitable for automobile repair, mechanical maintenance, etc._x000D_ Package Included:_x000D_ 19pcs - 1/2in DR.Sockets (6PT) : 8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,24,27,30,32mm_x000D_ (8mm/0.31in, 9mm/0.35in, 10mm/0.39in, 11mm/0.43in, 12mm/0.47in, 13mm/0.51in, 14mm/0.55in, 15mm/0.59in, 16mm/0.63in, 17mm/0.67in, 18mm/0.71in, 19mm/0.75in, 20mm/0.79in, 21mm/0.83in, 22mm/0.87in, 24mm/0.94in, 27mm/1.06in, 30mm/1.18in, 32mm/1.26in)_x000D_ 6pcs - 1/2in DR.Sockets (12PT) : 10,12,14,15,17,19mm_x000D_ (10mm/0.39in, 12mm/0.47in, 14mm/0.55in, 15mm/0.59in, 17mm/0.67in, 19mm/0.75in)_x000D_ 2pcs - 1/2in DR.Spark Plug Sockets : 16mm/0.63in & 21mm/0.83in_x000D_ 2pcs - 1/2in DR.Extension Bar : 5in & 10in_x000D_ 1pcs - 1/2in DR.Universal Joint_x000D_ 1pcs - 1/2in DR.Ratchet Handle_x000D_ 1pcs - 3 Way Adaptory Adaptor PackageList: 1 x Ratchet Wrench Socket Kit(Total 32 Pcs)