BIKERSAY BT031B T-shaped Socket MTB Road Bike Built-in Tool Steel Concealed Spoke Cap Wrench(5.5mm Hexagon Socket)

1. Made of high quality tool steel and plastic materials, it is durable and practical.
2. With good quality, this spoke wrench has smoother hand feeling.
3. It is suitable for most bicycles and has a wide range of uses.
4. Material: Tool Steel, Plastic
5. Specifications: A Inner Hexagonal Hole: 4.7mm, B Inner Hexagonal Hole: 5.5mm