The PB Arbor Shim 25140 Assrt from Field Tool Supply is designed for precision alignment and support in various machining applications. This assortment includes multiple shims made from high-quality materials, ensuring durability and reliability. Each shim is engineered to provide optimal thickness and stability, making it ideal for use in conjunction with various tools and machinery. The dimensions and specifications of each shim are tailored to meet industry standards, ensuring compatibility with a wide range of equipment. This product is essential for professionals seeking to enhance their machining accuracy and efficiency.