High quality Convenient to carry,Wide application Use high hardness steel, galvanized surface treatment. High hardness steel bicycle spokes wrench. Size: 9/10/11/12/13/14/15 9>5mm, 10=5mm, 11=4.4mm, 12=3.76mm, 13=3.7mm, 14=3.45mm, 15=3.3mm Bicycle spokes wrench tool, easy to use Weight: 0.06kg = 0.15lbs Made in Taiwan Warranty: One year