The Knipex Pliers are a versatile tool designed for various tasks. These 5-inch Cobra pliers feature a push-button action for easy adjustment directly on the workpiece, ensuring optimum adaptation to different sizes. With self-locking capability on pipes and nuts, these pliers provide a secure grip with low hand force required. The hardened teeth with a hardness of approximately 61 HRC offer reliable gripping and durability. Additionally, the box-joint design enhances stability with a double guide, making these pliers a reliable choice for any project.