Features: New High Quality Suitable for bicycle maintenance, Y-shaped design is more hardworking Three types of hexagonal wrenches, widely used Made of high hardness 45 "steel with chrome plated surface treatment, resistant to rusting Explanation: Color: As shown in the picture Hexagonal wrench size: 4/5/6mm Material: 45 "chrome plated steel Including: 1 hexagonal wrench, three wheeled bicycle