Features: • Black oxide and anti-rust treated high alloy steel provide long life and durability. • Precision induction hardened jaws are designed with inwardly angled aggressive teeth. • Outer part of jaw is large toothed and used for maximum grip on large diameter pipes. • Inner part of jaw is fine toothed and used for maximum grip on small diameter pipes. • Commonly called a “Swedish Pipe Wrench”, the small head makes them ideal for working in confined areas.