The BAZHOU Replacement Pin and O-Ring, Impact Ring and Bearing Stainless Steel Socket Pin is an ideal accessory for various applications such as impact socket scaffolders, pressure washers, and impact wrenches. The socket pins are made of stainless steel, ensuring their durability, toughness, and strong corrosion resistance. With a long service life, these pins can withstand heavy use. The o-rings included in this set are made of silicone rubber, providing flexibility and higher elasticity. They are also free from harmful ingredients and odor, making them safe for daily use. This replacement pin and o-ring set has a wide range of applications. It can be used for scaffolding, impact wrenches, needle roller bearings, automobile sealing strips, radiator hoses, and rubber pads. The set includes 20 pieces of pins and o-rings. The pins have a size of 4*30mm, while the o-rings have a size of 3*25mm. Please note that there may be a deviation of 1-3 cm in the measurements due to different measuring methods. Additionally, the actual color of the item may vary due to different monitors and lighting conditions. The package includes only the pins and o-rings mentioned above, and does not include any other products. Key Features: Made of sturdy and durable stainless steel Flexible and elastic silicone rubber o-rings Wide range of applications Includes 20 pieces of pins and o-rings Size: 4*30mm (pins), 3*25mm (o-rings)