reinforced jaw hinge, self-locking lever w/ adjustment screw & one-handed quick release Needle Nose Locking Pliers are a combination instrument that have the increased accessibility of reach that comes with a needle nose design coupled with the strength of locking pliers. Additionally this instrument features a reinforced jaw hinge as well as a self-locking lever with adjustment screw that makes this a very versatile tool. It also has a one-handed quick release for certain scenarios where it is necessary for quick removal. This instrument is available in three lengths 8 5/8″, 9.5″ and 12″ and in a variety of tip widths.