【Universally applicable】The integrated spoke nipple wrench is ideal for high-quality wheels with internal spoke nipples and fits most types of bicycles. 【Robust and durable】 Made of high-quality S2 alloy steel and chrome vanadium steel for maximum durability and reliability. 【Comfortable handle】The PP handle with TPR soft coating offers a non-slip grip and fatigue-work. 【5 interchangeable attachments】 Includes 1.3 mm flat head, 3.5 mm square, 4.8 mm hexagon, 5.5 mm hexagon and 6.0 mm hexagon - for all common spoke nipple sizes. 【Practical design】The key has an integrated storage compartment for the attachments, so everything is always at hand.