Specification Material: Carbon Steel, CRV Color: Black Process: Blackening, Electrophoresis Assembly Required: Yes Ratio: 1:64 Socket Specifications: 21mm/24mm/27mm/30mm/32mm/33mm/38mm/ 0.83in/0.94in/1.06in/1.18in/1.26in/1.2in/1.5in Adapter Size: 25.4mm/1in Max.Torque: 5000 N.m Carrying Box Size: 38*10*33cm/14.96*3.94*12.99in Package Size: 40*35*12cm/15.75*13.78*4.72in Gross Weight: 11.5kg/25.35lbs Net Weight: 11kg/24.25lbs Package Included 1* Torque Wrench 1* Handle 7* Sockets 1* Adapter 1* Extension Rod 1* Carrying Box Notes When tightening nuts, do not be over 44.