Discover the Sonic washer set with 150 washers, perfect for various applications and projects. These washers are made of copper, offering durability and long-lasting use. Their inner diameter is 5 millimeters, making them suitable for many professional and amateur uses.

• Accompanied by a case for easy storage and transportation.
• Made from high-quality copper for increased durability.
• Inner diameter of 5 millimeters, an ideal size for a multitude of applications.