General description Manufactured from high-quality chrome molybdenum steel, the Kennedy 3/4" Square Drive x 150mm Impact Extension Bar is designed for durability and performance. It features a black oxidized finish with permanent laser etched markings for easy identification. Technical specifications Accessory Type: Extension Bar Drive Size: 3/4in Female Drive Size: 3/4in Finish/Coating: Black Oxide Male Drive Size: 3/4in Material: Chrome Molybdenum Steel Overall Length: 150mm Usage This extension bar is ideal for various applications including engineering, construction, and automotive tasks. Other information