8 Inch Multifunction High-carbon Steel Hex Wrench Magic Wrench with Non-slip Handle and Adjustable Chuck for Maintenance Product Name: Hexagon Wrench / Magic WrenchMaterial: High-carbon steelColor: BlackSize: 8 inchMaximum Clamping Size: 20mm / m12 nutMinimum Clamping Size: 11mm / m6 nutStandard: MetricClamping Range: 12, 13, 14, 15, 16, 17, 18, 19, 20mmFeature: - Easily match all types of pipes and bolts with a single grip. - A handful of handles, fast and flexible, and a wide range of grips. - Ergonomically designed, time-saving and durable. - Surface polishing, heat treatment. High temperature quenching, strict process. Package Weight : 299.0 G / 10.55 Ounces Package Dimensions (L*W*H) : 284*140*12 MM / 11.18*5.51*0.47 Inches Retail Packaging: Yes, Blister Packaging