Quality Pump Clamp Set – Built for Strength and Versatility Durable Construction: Made from chrome vanadium (CRV) steel, this pump clamp set is crafted with precision, temperature forging, and hardening to deliver exceptional strength and longlasting performance, even in the most demanding work environments. Wide Range of Applications: Features an ergonomic handle design that minimizes user fatigue and maximizes efficiency. The quick button adjustment mechanism makes it ideal for plumbers and DIY homeowners who need to grip, pull, tighten, or loosen a variety of nuts, bolts, pipes, and fittings with ease. Grip Performance: Equipped with a Vjaw design that ensures firm, secure contact on multiple shapes and surfaces, including flat, round, square, and hexagonal pipes, rods, shafts, and fasteners. Offers precise positioning for reliable handling of different object sizes. HeavyDuty Size Capacity: This large pump pliers model offers an opening size of 33/4 inches (95 mm) for the 16inch version, enabling efficient work on bigger components and challenging jobs. Practical Use Scenarios: 1. for assembling and maintaining plumbing systems, including tightening or loosening large pipe fittings. 2. Ideal for automotive repairs requiring a firm grip on irregularly shaped parts. 3. Suitable for construction or home maintenance projects where dependable grip and quick adjustments save time and effort. This pump clamp set delivers a combination of durability, comfort, and versatility, making it an indispensable tool for professionals and DIY users alike.