Bahco 141 Corner Pipe Wrench, 1" blackened and rust-protected. This universal pipe wrench is made from high-alloy, hardened steel with induction-hardened teeth. The outer handle is made of hardened steel sheet. Its optimized design features narrow jaws for better access to hard-to-reach areas. The patented progressively inwardly inclined teeth and the small teeth in the rear gripping area ensure a secure grip on all pipe sizes.