## Spark Plug Wrench 21mm + 13mm Wrench RMS This practical spark plug wrench from the renowned brand RMS is an essential tool in every motorcycle and scooter workshop. It allows for quick and efficient spark plug replacement, ensuring optimal engine performance. The wrench is double-sided, offering a 21mm and 13mm opening, making it a universal solution for many motorcycle and scooter models. ### Durability and Precision The RMS wrench is made of high-quality materials, guaranteeing its durability and resistance to damage. The precise design ensures a secure grip on the spark plug, minimizing the risk of damage during replacement. Additionally, the well-thought-out design of the wrench facilitates access to hard-to-reach areas. ### Universal Application Thanks to two different sizes - 21mm and 13mm - the wrench will work for a wide range of vehicles. The 13/21mm opening allows for servicing 13mm and 17mm spark plugs. This is the ideal solution for anyone who values practicality and versatility in their tools. ### RMS Brand - Guarantee of Quality RMS is a well-known and respected brand in the world of motorcycle and scooter parts. By choosing RMS products, you are choosing quality, reliability, and long-lasting use. The RMS spark plug wrench is an investment that will surely pay off. ### Summary of Benefits: * Double-sided wrench - 21mm and 13mm opening (for 13mm and 17mm spark plugs) * High-quality workmanship * Durability and damage resistance * Secure grip on the spark plug * Universal application * RMS brand - a synonym for quality