PROX oil seals, made by renowned Japanese manufacturer NOK, adhere to strict OEM specifications and are crafted from the highest quality materials. They come per piece for SHOWA 47mm. These oil seals ensure superior performance and longevity, making them an essential component for maintaining the optimal functionality of your motorcycle's suspension system. Designed specifically for HONDA, KAWASAKI, and SUZUKI models, PROX oil seals are trusted by professional mechanics and enthusiasts alike for their reliability and precision engineering.