If you are looking for a reliable and high-performance spark plug for your grass cutter or small engine, look no further than the CMR7H Standard Spark Plug. This spark plug features a specially designed v-groove center electrode that improves ignitability and reduces quenching. It also has a 98% pure copper core that delivers increased heat dissipation and prevents overheating. The triple-gasket sealing process ensures a tight fit and prevents gas leakage. The CMR7H Standard Spark Plug is compatible with various models of grass cutters and small engines, such as Kawasaki, Fujihama, Honda and more