The Sherline 5/32" Long Arm Hex Key features a long arm design with a length of 4.2 inches, providing extended reach for various applications. It is equipped with a ProGuard finish, enhancing durability and resistance to corrosion. The tool is designed with an L-Handle style, offering a comfortable grip and improved torque control. This hex key is ideal for precise adjustments and is suitable for both professional and personal use.