[MATERIAL] - Drop forged industrial grade steel and heat ed for long-lasting durability and high strength. [JAW CAPACITY] - Jaw max open size up to 60mm(about 2.36 inch). [CONVENIENT] - The handle with full floating forged and scaled hook jaw for superior gripping and quick adjustments. [EASY TO REPLACE] - Plumbing wrench has a non-stick adjustment nut, and self-ing threads with easily replaceable hook jaw, heel jaw, and spring assembly. [WIDELY USED] - Straight pipe wrench is suitable for all types of pipe work.