- Premium Quality Construction: Made from heavy-duty 45# carbon steel, this self-adjusting wrench is expertly processed through hardening, quenching, and forging. With a hardness rating of HRC 48-52, it delivers exceptional toughness, a rust-resistant surface, and smooth rotation. - Versatile Sizing Options: This two-piece set includes a 10-inch wrench with a jaw capacity of 0.55 to 1.18 inches and a 14-inch wrench with a jaw capacity of 1.18 to 2.36 inches. Perfectly suited for various nut types including prism, square, and diamond nuts, these wrenches adapt to meet different specifications. - Ergonomic Design for Comfort: The TPR ergonomic handle provides a secure grip while keeping your wrist in a natural position. This reduces strain during prolonged use, enhancing your efficiency and comfort on the job. - Multifunctional Features: The hardened tail, also crafted from carbon steel, doubles as a crowbar for prying or chiseling tasks, adding versatility to your toolkit. The self-locking mechanism on the heavy-duty quick pipe wrench simplifies operation, making it user-friendly and efficient. Use Cases: 1. Ideal for automotive repairs, allowing you to easily adjust various nuts and bolts with precision. 2. Perfect for plumbing tasks, enabling secure gripping and loosening of pipe fittings. 3. Great for construction work, where versatility and strength are crucial for tackling different fasteners.