5PCS Multi-functional Bike Multi-hole Wrench Repair Tools 8-17mm Porous Hexagonal Wrench

• Outer open porous hex wrench, suitable for a wide range

• Use high hardness 45# steel, after quenching, surface galvanized, durable to use

• Suitable for all types of bicycle installation

Specifications:

• Material: 45# steel quenching galvanizing

• Thickness: 2.3mm

• Length: 13.5cm

• One end opening: 8cm

• The other end opening: 10cm

• Internal opening: 12cm, 13cm, 14cm, 15cm, 16cm, 17cm

• Single weight: 50g