1. Material: vanadium steel 2. Standard: formula 3. Size: about 300x210x60 mm 4. Weight: about 2.95 kg/set 5. Scope of application: auto repair and mechanical repair 6. Features: beautiful and practical, not easy to rust, durable, high hardness, large torque, good toughness, wide applicability 7. Contains: one piece of 29mm, one piece of 7/8 inch, three pcs of 22mm, one piece of 28mm, one piece of 27mm, one piece of 1/16-27mm, one piece of 7/8-22mm, 22 One piece lengthened by millimeters
