●?Hardened steel jaws with deep grooved teeth. ●?I-beam handle for powerfully gripping and quick adjustments. ●?Nearly 40% lighter than traditional iron pipe wrench of same size, this carbon steel pipe wrench offers a great durability, and lightweight for easy transport. ●?This plumber pipe wrench is suitable for tightening and loosening threaded pipes of all forms, easy for use in residential plumbing works and repair. ●?Straight pipe wrench has serrated jaw and adjustable nut, covered self-cleaning threads, replaceable hook jaw and spring assembly, Do Not recommend to use this wrench as hammer.