The KUKKO QUALITY TOOLS INC Manual Folding Holder is designed for versatility, accommodating wrench sizes of 3.0, 4.0, 5.0, 6.0, 8.0, and 10.0 mm. This holder is crafted from high-quality materials, ensuring durability and reliability in various applications. Its folding design allows for easy storage and transport, making it ideal for both professional and DIY use. The holder provides secure storage for your wrenches, keeping them organized and accessible. Perfect for mechanics and technicians, this manual folding holder enhances your toolset's efficiency and functionality.