During installation work, pipes, nuts, and both round and angular materials in various dimensions need to be handled. A water pump pliers provides optimal grip. With a 9-step ratchet adjustment, it offers maximum variability for tasks in the installation field, with quick and easy adjustment and locking via a push button. Crushing injuries are excluded thanks to the integrated pinch protection. The pliers feature a through-joint design, ensuring high stability through double guidance. At the same time, the slim design in the head and joint area allows for easy access to the workpiece, even in tight working environments. The handles of the pliers are made of non-slip plastic, providing the user with a strong grip, even in oily or wet working situations. Additionally, the ergonomically shaped handles enable comfortable, fatigue-free work. The self-locking feature on pipes and nuts prevents slipping on the workpiece, allowing for highly comfortable operation. During use, the high-quality, specially hardened teeth guarantee secure gripping, even after years of use. The robust water pump pliers are resistant to dirt.