Spark plug wrench 16/18/21 mm – Suitable for 2-stroke & 4-stroke scooters Universal spark plug wrench for easy maintenance Are you going to the replace or clean your scooter's spark plug? With this universal spark plug wrench Remove or tighten any spark plug in a flash. Thanks to the three sizes (16 mm, 18 mm and 21 mm) This key is suitable for almost all 2-stroke and 4-stroke scooters, mopeds and motorcycles. Characteristics: Type: Spark plug wrench Sizes: 16 mm, mm 18, 21 mm Application: 2-stroke & 4-stroke scooters, mopeds and motorcycles Material: Durable metal, wear-resistant Assembly: Handy tool for replacing or maintaining spark plugs Benefits: Universally applicable – Suitable for the most common spark plug types 3-in-1 solution – One key for multiple spark plug sizes Handy & compact – Easy to carry in a tool kit or buddy seat Essential maintenance tools – For every scooter or moped owner When to use? When replacing a spark plug For cleaning or checking the spark plug During regular maintenance or in case of starting problems �� Directly available at China Scooter Parts✅ Spark plug wrench 16 18 21 mm✅ Suitable for 2T & 4T scooters✅ Competitive prices & fast delivery