The Blue Point 5pc Drive Extension Bar set includes four 1/2in. Standard socket extensions, perfect for reaching tight spaces in automotive and industrial applications. Made by the reputable brand Blue Point in the United States, these chrome-finished extension bars are designed for use with both SAE and metric measurements. The set also includes a universal/swivel tool for added versatility and a 1/4in. Drive size for compatibility with various sockets and tools. Ideal for professionals and DIY enthusiasts alike, this Extension Bar set is a valuable addition to any toolbox.