The precision-machined joint and rivet construction assures a smooth action that doesn't slip or come apartUnique tooth design grips tighter and gives increased torque from less effortV-shaped jaws with an offset, self-locking adjustment grip tightly in any configuration6 jaw positions for flexibility and comfort1-13/16" jaw capacityAlloy steel construction with induction-hardened teeth for maximum durabilitySecure grip from the single-dip handle that wipes clean easilyBlack-oxide finish to prevent corrosion