Made of high quality 45 # steel, hardness up to 40 HRC, not easy to scratch, will not rust easily, will not fade, sturdy, durable. Suitable for home repair, construction, carpentry, automobile, bicycle, motorcycle and home maintenance. Special tooth-shaped design, does not slip easily, high torque. This wrench has two specification ranges, suitable for metric nuts and bolts ranging from 8mm to 22mm and standard 5/16 " to 7/8 ". One wrench can be used in place of several wrenches of the same size to facilitate daily maintenance. Color: Black. Dimensions: 38 x 26 x 270 mm. Specifications: 8-22 mm Color: Black Features: Made of high quality 45 # steel, hardness up to 40 HRC, not easy to scratch, will not rust easily, will not fade, sturdy, durable. Suitable for home repair, construction, carpentry, automobile, bicycle, motorcycle and home maintenance. Special tooth-shaped design, does not slip easily, high torque. This wrench has two specification ranges, suitable for metric nuts and bolts ranging from 8mm to 22mm and standard 5/16 " to 7/8 ". One wrench can be used in place of several wrenches of the same size to facilitate daily maintenance. Features: Material: steel 45. Color: Black Dimensions: 38 x 26 x 270 mm. Specifications: 8-22 mm. Content: 1 double-ended Torx wrench. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store