Gray Tools Socket, Standard, Measurement System: Metric, 1/4 in Drive, Hex Socket, 5 mm Socket, 22.25 mm Overall Length, 11.33 mm Drive End Width, 7.85 mm Socket End Width, 6 Points, 4.11 mm Bolt Clearance Depth, Tool Steel, Polished Chrome

• Mirror polished chrome finish for maximum resistance against corrosion
• Made from premium tool steel for maximum durability
• Hex openings deliver maximum turning power without rounding fasteners